diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md index d7ea1e1..2c56615 100644 --- a/CONTRIBUTING.md +++ b/CONTRIBUTING.md @@ -12,15 +12,46 @@ contribute. However, if you're looking for something that would help awesome-c, check the current issues, especially those tagged with 'help wanted'. Pull requests addressing these are particularly great! +Additionally, if you found (or wrote!) a useful C tool, library, or anything +else, please contribute it! Even if it falls short, we would be happy to help +you improve, possibly by contributing ourselves. + +Lastly, if you notice that something is dead, or of poor quality, we would love +contributions that _remove_ anything like that. We can't maintain the entire +list without your help, and would appreciate more vigilant eyes and minds! + +## The scope of this list ## + +As per the name, ``awesome-c`` is about the C programming language. +Specifically, any of the following are in scope: + +* Libraries and frameworks for C +* Tutorials, books or other reference material for or about C +* Tooling designed for use with C (even if it's not written in C) + +The following are expressly _not_ in scope for this list: + +* Scripting languages that can be embedded into C + +The following _may_ be in scope, but not necessarily: + +* Programs written in C, but not specifically for work in C + +Avoiding scope creep is important, and such avoidance begins with you. If in +doubt, keep in mind Antoine de Saint-Exupéry's famous statement: + +_''Perfection is attained not when there is nothing left to add, but when there +is nothing left to take away.''_ + ## How to contribute ## Now for the mechanics of the process, and some do's and don't's. -### Ensure that everything you link to is free (as in freedom) ### +### Ensure that code you link to is open-source ### -This is highly important - this list *only* contains freedom-respecting things! -If you are sending a pull request linking to code, ensure it is licensed under a -freedom-respecting license. This includes, but is not limited to: +This is highly important - this list *only* contains open-source things! +If you are sending a pull request linking to code, ensure it is licensed under +an open-source license. This includes, but is not limited to: - Anything on the [OSI license list][1] - Creative Commons Zero @@ -28,28 +59,77 @@ freedom-respecting license. This includes, but is not limited to: If you're not sure, better to ask first. If it's not on the list above especially. +### Ensure that non-code you link to comes from non-evil sources ### + +While there is no open-source requirement for non-code things, including +documentation, tutorials, learning resources, and so forth, it is essential that +it comes from sources which aren't evil. Things which are evil include, but are +not limited to: + +* Amazon +* Anything behind a paywall +* Anything written by bigots + +If in doubt, ask! + +### Maintain a level of quality ### + +While it isn't possible to curate everything on the list, and occasionally poor +things will slip through, it's essential that only good stuff ends up on this +list. To this end, use the following questions as a guide to whether something +is good: + +1. Does it contain documentation, both reference and tutorial? +1. Does it have its own dedicated page (not just a repo)? +1. Is this something you would use, or have used in the past, and found it good? +1. Is it being regularly maintained? Are no issues rotting? Has it been updated in + the last few months? +1. Does it have unit tests, CI, or any other code quality checks? Do they pass? + Are they thorough? +1. If code, is this work under an SPDX license? If it isn't, is it something + fairly similar to an SPDX license? + +The more of these questions have 'yes' answers, the more likely it is that +whatever you're submitting is good. + ### Indicate the license for anything you add clearly ### Ensure that you label licenses correctly. ``awesome-c`` now uses [SPDX][2] license labels, so please use those. If the license is weird or not on the list, label it as clearly as possible. Also check if the license is in use -already - if it is, don't create another link to it. +already - if it is, don't create another link to it. License links are named the +same way as the license itself: if you want to link to the ``GPL-3.0-or-later`` +license, you format the link as + + [``GPL-3.0-or-later``][GPL-3.0-or-later] Sometimes, libraries or frameworks will contain documentation or code under different licenses to the library itself (such as tests or examples). There is no need to indicate their licenses in that case. However, if the program itself is what is being put on the list, *obviously* its license matters. -## Maintain alphabetical order within sections ## +### Maintain alphabetical order within sections ### Pretty self-explanatory, really. Numbers are considered to be higher-ordered than anything else, and otherwise, lex order. -## Give a clear commit message ## +### Give a clear commit message ### The commit message should state clearly *what* you did (adding, removing, clarifying, etc.), with *what* (usually by giving the name of the entry), in the present continuous tense (i.e. 'adding' not 'added'). +### Keep to the same style as other entries + +This includes, but is not limited to: + +* The order of entries is: name with link, description, license link +* Avoid starting descriptions with 'a', 'an' or 'the' +* License link text should be backtick-wrapped +* If something has a dedicated site, link to that in preference to a Github or + other repo page + +Read some of the other entries to see how to format any new ones. + [1]: https://opensource.org/licenses [2]: https://spdx.org/licenses/ diff --git a/README.md b/README.md index 1c46d59..ca8ac9f 100644 --- a/README.md +++ b/README.md @@ -1,7 +1,7 @@ # Awesome C # -A curated list of C good stuff. This list contains *only* [open-source][13] -code (as defined by the linked Open Source Definition), and sellers who +A curated list of C good stuff. This list contains *only* [open source][13] +code (as defined by the linked Open Source Definition), and sellers who aren't evil for physical resources. This is released under a Creative Commons-Attribution-ShareAlike license, @@ -22,6 +22,7 @@ CONTRIBUTING.md first. * [Concurrency and Parallelism](#concurrency-and-parallelism) * [Crypto](#crypto) * [Database](#database) +* [Data Structures](#data-structures) * [Debugging](#debugging) * [Documentation Generation](#documentation-generation) * [Editors](#editors) @@ -62,329 +63,342 @@ CONTRIBUTING.md first. ## AI ## -Computer vision, neural nets, machine learning, and other similar things. +Computer vision, neural nets, machine learning, and other similar things. Basically, if your university calls it AI, it lives here. * [ccv][195] - C-based/Cached/Core Computer Vision library; modern computer - vision. [BSD-3-Clause][6]. -* [Cranium][525] - Portable, header-only ANN library in C99. [MIT][11]. + vision. [``BSD-3-Clause``][BSD-3-Clause] +* [Cranium][525] - Portable, header-only ANN library in C99. [``MIT``][MIT] * [FANN][325] - Fast Artifical Neural Network library; an implementation of - neural networks. [GPL-2.0][8]. -* [Genann][412] - Simple ANN in C89, without additional dependencies. [Zlib][49]. -* [libdeep][477] - Deep learning library. [BSD-3-Clause][6]. + neural networks. [``GPL-2.0-only``][GPL-2.0-only] +* [Genann][412] - Simple ANN in C89, without additional dependencies. [``Zlib``][Zlib] +* [KANN][327] - Two-file ANN library. [``MIT``][MIT] +* [libdeep][477] - Deep learning library. [``BSD-3-Clause``][BSD-3-Clause] ## Build Systems ## Tools that automate the building and testing of projects in C. -* [Autoconf][305] - Extensible package of M4 macros that produce shell - scripts to automatically configure software source code packages. Part of the - Autotools. [GPL-3.0+][41]. -* [Automake][306] - Tool for automatically generating ``Makefile.in`` files - compliant with the GNU Coding Standards. Requires the use of Autoconf. Part of - the Autotools. [GPL-3.0+][41]. +* [CMake][329] - Cross-platform family of tools designed to build, package and test + software. [``BSD-3-Clause``][BSD-3-Clause] * [GNU Make][324] - Tool which controls the generation of executables and other - non-source files of a program. [GPL-3.0+][41]. -* [Libtool][172] - Generic library support script. Part of the Autotools. - [GPL-3.0+][41]. -* [Meson][368] - Extremely fast, user-friendly build system. Based on Ninja. [Apache-2.0][32]. + non-source files of a program. [``GPL-3.0-or-later``][GPL-3.0-or-later] +* [Libtool][172] - Generic library support script. [``GPL-3.0-or-later``][GPL-3.0-or-later] +* [Meson][368] - Extremely fast, user-friendly build system. Based on Ninja. [``Apache-2.0``][Apache-2.0] * [Premake][435] - Command-line utility which reads a scripted definition of a software project and uses it to generate project files for Visual Studio and - GNU Make. Other targets are also being worked on. [BSD-3-Clause][6]. -* [tup][326] - Very fast, file-based, cross-platform build system. [GPL-2.0][8]. -* [zproject][420] - Project generator and build system support tool. [MPL-2.0][227]. + GNU Make. Other targets are also being worked on. [``BSD-3-Clause``][BSD-3-Clause] +* [SCons][521] - Software construction tool using Python. [``MIT``][MIT] +* [zproject][420] - Project generator and build system support tool. [``MPL-2.0``][MPL-2.0] ## Compilers ## Compilers, as well as compiler- and compilation-related tooling. -* [ccache][466] - Compiler cache designed to speed up recompilation. [GPL-3.0+][41]. -* [Clang][38] - Compiler for LLVM. Supports C11. [NCSA][39]. +* [ccache][466] - Compiler cache designed to speed up recompilation. [``GPL-3.0-or-later``][GPL-3.0-or-later] +* [Clang][38] - Compiler for LLVM. Supports C11. [``NCSA``][NCSA] * [distcc][452] - Program that allows builds to be distributed among several - machines. [GPL-2.0+][8]. + machines. [``GPL-2.0-or-later``][GPL-2.0-or-later] * [Firm][361] - Library that provides a graph-based intermediate representation, optimizations and assembly code generation suitable for use in compilers. Comes with an example C front-end under the same - license. [LGPL-2.1][15]. + license. [``LGPL-2.1-only``][LGPL-2.1-only] * [GCC][40] - Provides a C compiler as part of its compiler set. Supports - C11. [GPL-3.0+][41]. -* [PCC][74] - Venerable compiler. Supports C99. [Various licenses][75], all - open-source. + C11. [``GPL-3.0-or-later``][GPL-3.0-or-later] +* [PCC][74] - Venerable compiler. Supports C99. [Various licenses][75], all + open source. ## Compression ## -* [blosc][445] - Extremely fast, multi-threaded, meta-compressor library. - Various licenses, all open-source. +* [blosc][445] - Extremely fast, multi-threaded, meta-compressor library. + Various licenses, all open source. * [clzip][432] - C version of the high-quality data compressor [Lzip][433] (LZMA - implementation). [GPL-2.0+][8]. -* [CRoaring][481] - C implementation of [Roaring bitmaps][482]. [Apache-2.0][32]. -* [DENSITY][506] - Super-fast compression library. [BSD-3-Clause][6]. + implementation). [``GPL-2.0-or-later``][GPL-2.0-or-later] +* [CRoaring][481] - C implementation of [Roaring bitmaps][482]. [``Apache-2.0``][Apache-2.0] +* [DENSITY][506] - Super-fast compression library. [``BSD-3-Clause``][BSD-3-Clause] * [heatshrink][514] - Data compression/decompression library for embedded and - real-time systems. [ISC][61]. + real-time systems. [``ISC``][ISC] * [fast\_zlib][533] - Improved zlib, which runs 2 to 10 times faster. - [BSD-3-Clause][6]. + [``BSD-3-Clause``][BSD-3-Clause] * [huffandpuff][214] - Minimal Huffman encoder and decoder. Public domain. * [libbzip2][427] - Patent-free, high-quality data compression - library. [BSD-4-Clause][310]. + library. [``BSD-4-Clause``][BSD-4-Clause] +* [Lizard][489] - Formerly LZ5; an efficient compressor with very fast + decompression. Achieves compression ratios comparable with zip and zlib at + decompression speeds of 1000MB/s and faster. [``BSD-2-Clause``][BSD-2-Clause] * [lz4][508] - Library for an extremely fast compression algorithm. - [BSD-2-Clause][24]. -* [lzo][338] - Very fast data compression library. [GPL-2.0+][8]. -* [shoco][363] - Compressor for small text strings. [MIT][11]. + [``BSD-2-Clause``][BSD-2-Clause] +* [lzo][338] - Very fast data compression library. + [``GPL-2.0-or-later``][GPL-2.0-or-later] +* [shoco][363] - Compressor for small text strings. [``MIT``][MIT] * [SIMDComp][519] - Simple library for compressing lists of integers using - binary packing. Makes use of SIMD instructions on x86. [BSD-3-Clause][6]. -* [smaz][364] - Efficient string compression library. [BSD-3-Clause][6]. + binary packing. Makes use of SIMD instructions on x86. + [``BSD-3-Clause``][BSD-3-Clause] +* [smaz][364] - Efficient string compression library. + [``BSD-3-Clause``][BSD-3-Clause] * [squash][393] - Compression abstraction library, complete with some - utilities. [MIT][11]. -* [TurboPFor][471] - Fastest integer compression. [GPL-2.0+][8]. -* [TurboRLE][484] - Most efficient run-length encoding. [GPL-2.0+][8]. + utilities. [``MIT``][MIT] +* [TurboPFor][471] - Fastest integer compression. + [``GPL-2.0-or-later``][GPL-2.0-or-later] +* [TurboRLE][484] - Most efficient run-length encoding. [``GPL-2.0-or-later``][GPL-2.0-or-later] * [zip][520] - Really really small zip archive processing library. - [Unlicense][521]. -* [Zlib][230] - Massively-spiffy yet delicately-unobtrusive compression - library. [BSD-3-Clause][6]. + [``Unlicense``][Unlicense] +* [Zlib][230] - Massively spiffy yet delicately unobtrusive compression + library. [``BSD-3-Clause``][BSD-3-Clause``] * [Zstandard][510] - Fast, lossless compression algorithm, targeting real-time compression scenarios at zlib-level or better compression ratios. - [BSD-3-Clause][6]. + [``BSD-3-Clause``][BSD-3-Clause] ## Concurrency and Parallelism ## * [cchan][243] - Small library for channel constructs for inter-thread communication. Public domain. * [cf4ocl][311] - The C Framework for OpenCL; a cross-platform object-oriented - framework for developing and benchmarking [OpenCL][312] projects. - [LGPL-3.0][5]. + framework for developing and benchmarking [OpenCL][312] projects. + [``LGPL-3.0-only``][LGPL-3.0-only] * [checkedthreads][465] - No race condition goes unnoticed! A simple library for - parallelism, with built-in checking for race conditions. [BSD-2-Clause][24]. + parallelism, with built-in checking for race conditions. [``BSD-2-Clause``][BSD-2-Clause] * [ck][242] - Concurrency primitives, safe memory reclamation mechanisms and - non-blocking data structures. [BSD-2-Clause][24]. + non-blocking data structures. [``BSD-2-Clause``][BSD-2-Clause] * [libconcurrent][390] - Concurrent programming library, using coroutines, for - C11. [BSD-3-Clause][6]. + C11. [``BSD-3-Clause``][BSD-3-Clause] * [libdill][442] - Library which makes structured concurrent programming - easy. [MIT][11]. + easy. [``MIT``][MIT] * [libhl][478] - Library implementing a thread-safe API to manage a range of data structures. Also provides some supporting functions and structures for - concurrent and lockfree programming. [LGPL-3.0][5]. + concurrent and lockfree programming. [``LGPL-3.0-only``][LGPL-3.0-only] * [liburcu][474] - Data synchronization library, which scales linearly with the - number of cores. [LGPL-2.1+][15]. -* [mill][352] - Go-style concurrency. [MIT][11]. + number of cores. [``LGPL-2.1-or-later``][LGPL-2.1-or-later] +* [mill][352] - Go-style concurrency. [``MIT``][MIT] * [OpenMP][37] - Set of pragmas designed to allow for easy parallelization of code. Standard (licensing not applicable). -* [OpenMPI][284] - Message passing interface implementation. [BSD-3-Clause][6]. +* [OpenMPI][284] - Message passing interface implementation. [``BSD-3-Clause``][BSD-3-Clause] * [pal][459] - Optimized library for maths, parallel processing and data - movement. [Apache-2.0][32]. + movement. [``Apache-2.0``][Apache-2.0] * [pth][180] - Portable implementation for non-preemptive priority-based - scheduling for multiple threads of execution. [GPL-3.0+][41]. + scheduling for multiple threads of execution. + [``GPL-3.0-or-later``][GPL-3.0-or-later] * [pthreads][146] - POSIX thread library. Standard (no license applicable). * [TinyCThread][115] - Portable, small implementation of the C11 threads - API. [Zlib][49]. + API. [``Zlib``][Zlib] ## Crypto ## -Mostly library implementations of well-known cryptographic algorithms or +Mostly library implementations of well-known cryptographic algorithms or protocols. * [GNU SASL][160] - Implementation of the Simple Authentication and Security - Layer and a few common SASL mechanism. [GPL-3.0+][41]. + Layer and a few common SASL mechanism. [``GPL-3.0-or-later``][GPL-3.0-or-later] * [GnuTLS][112] - Secure communication library, implementing SSL, TLS and - DTLS. [LGPL-2.1+][15]. + DTLS. [``LGPL-2.1-or-later``][LGPL-2.1-or-later] * [libgcrypt][142] - General-purpose cryptography library, with a range of - available ciphers. [LGPL-2.1+][15]. + available ciphers. [``LGPL-2.1-or-later``][LGPL-2.1-or-later] * [OpenSSL][110] - Implementation of the SSL and TLS protocols. Also includes a - cryptography - library. [Dual Licensed under the OpenSSL License and the SSLeay License][111]. + cryptography library. [Dual Licensed under the OpenSSL License and the SSLeay License][111]. * [liboqs][493] - Library for quantum-resistant cryptographicl algorithms. - [MIT][11]. -* [libsodium][198] - Modern and easy-to-use crypto library. [MIT][11]. + [``MIT``][MIT] +* [libsodium][198] - Modern and easy-to-use crypto library. [``MIT``][MIT] * [libtomcrypt][299] - Fairly comprehensive, modular and portable cryptographic toolkit. Public domain. -* [mbed TLS][291] - Another crypto implementation. [Apache-2.0][32]. +* [mbed TLS][291] - Another crypto implementation. [``Apache-2.0``][Apache-2.0] * [MIRACL][480] - Multiprecision Integer and Rational Arithmetic Cryptographic - Library; an SDK for elliptic curve cryptography. [AGPL-1.0+][381]. + Library; an SDK for elliptic curve cryptography. + [``AGPL-3.0-or-later``][AGPL-3.0-or-later] * [retter][507] - Collection of hash functions, ciphers, tools, libraries and materials related to cryptography and security. Public domain. * [s2n][359] - C99 implementation of the TLS/SSL protocols, designed to be - simple, fast and with security as a priority. [Apache-2.0][32]. + simple, fast and with security as a priority. [``Apache-2.0``][Apache-2.0] * [sphlib][526] - Set of implementations of various hash functions, including - several cryptographic ones. [MIT][11]. + several cryptographic ones. [``MIT``][MIT] * [trezor-crypto][485] - Heavily-optimized crypto algorithms for embedded - devices. [MIT][11]. + devices. [``MIT``][MIT] ## Database ## Databases and data stores with C APIs. * [BerkeleyDB][380] - Library for a high-performance embedded database for - key-value data. [AGPL-1.0][381]. -* [Groonga][524] - Columnar store with full-text search. [LGPL-2.1][15]. -* [Hiredis][201] - Minimalistic client library for Redis. [BSD-3-Clause][6]. -* [libmongoc][233] - High-performance client library for [MongoDB][234]. [Apache-2.0][32]. -* [LMDB][105] - Ultra-fast, ultra-compact key-value embedded data store. [OLDAP-2.8][106]. -* [PostgreSQL][121] - Powerful object-relational database system. [PostgreSQL][122]. -* [recutils][360] - Set of tools and a library for accessing human-editable, - plaintext database files called recfiles. [GPL-3.0+][41]. -* [Redis][51] - Advanced key-value store. [BSD-3-Clause][6]. -* [sophia][244] - Modern, embeddable key-value database. [BSD-2-Clause][24]. + key-value data. [``AGPL-3.0-only``][AGPL-3.0-only] +* [Groonga][524] - Columnar store with full-text search. [``LGPL-2.1-only``][LGPL-2.1-only] +* [Hiredis][201] - Minimalistic client library for Redis. + [``BSD-3-Clause``][BSD-3-Clause] +* [libmongoc][233] - High-performance client library for [MongoDB][234]. [``Apache-2.0``][Apache-2.0] +* [LMDB][105] - Ultra-fast, ultra-compact key-value embedded data store. [``OLDAP-2.8``][OLDAP-2.8] +* [PostgreSQL][121] - Powerful object-relational database system. [``PostgreSQL``][PostgreSQL] +* [Redis][51] - Advanced key-value store. [``BSD-3-Clause``][BSD-3-Clause] +* [sophia][244] - Modern, embeddable key-value database. + [``BSD-2-Clause``][BSD-2-Clause] * [sparkey][509] - Simple constant key/value storage library. Designed for - read-heavy loads with infrequent, large bulk inserts. [Apache-2.0][32]. + read-heavy loads with infrequent, large bulk inserts. + [``Apache-2.0``][Apache-2.0] * [SQLite][22] - Self-contained, serverless, zero-configuration, transactional SQL database engine. Public domain. * [UnQLite][23] - Self-contained, serverless, zero-configuration, - transactional NoSQL engine. [BSD-2-Clause][24]. + transactional NoSQL engine. [``BSD-2-Clause``][BSD-2-Clause] * [WhiteDB][512] - Lightweight database library, operating entirely in main - memory. [GPL-3.0+][41]. + memory. [``GPL-3.0-or-later``][GPL-3.0-or-later] + +## Data Structures ## + +* [Collections-C][406] - Library of generic data structures. [``LGPL-3.0-or-later``][LGPL-3.0-or-later] +* [kdtree][337] - Simple library for working with KD-trees. [``BSD-3-Clause``][BSD-3-Clause] +* [libavl][156] - Library containing a range of self-balancing binary + trees. [``GPL-3.0-or-later``][GPL-3.0-or-later] +* [liblfds][411] - Portable lock-free data structure library. Public domain + (more exactly, whatever license you want). +* [M\*LIB][350] - Library for generic, but typesafe C containers. Implemented as + header-only. [``BSD-2-Clause``][BSD-2-Clause] +* [offbrand][498] - Collection of generic, reference-counted data structures. + [``MIT``][MIT] +* [PackedArray][241] - Random-access array of tightly-packed unsigned integers of + any desired width. Has a SIMD-optimized implementation. [``WTFPL``][WTFPL] +* [uthash][273] - Single-file hash table implementation. [``BSD-1-Clause``][BSD-1-Clause] +* [vector.h][152] - Header library for typed lists. [``MIT``][MIT] ## Debugging ## -Because we all have to do it sometimes. Various tools for making debugging -easier or better, as well as libraries or code that allows better debugging +Because we all have to do it sometimes. Various tools for making debugging +easier or better, as well as libraries or code that allows better debugging work. * [C-Reduce][403] - Tool that takes a large C file with a property of interest and automatically produces a much smaller C file that has the same property. Intended to help create minimal bug-demonstrating cases in complex - code. [BSD-3-Clause][6]. + code. [``BSD-3-Clause``][BSD-3-Clause] * [CBMC][309] - C Bounded Model Checker; a tool for verification of array - bounds, pointer safety and user-specified assertions. [BSD-4-Clause][310]. + bounds, pointer safety and user-specified assertions. + [``BSD-4-Clause``][BSD-4-Clause] * [cflow][404] - Analyzes a collection of source files and prints a graph - charting control flow in the program. [GPL-3.0+][41]. + charting control flow in the program. [``GPL-3.0-or-later``][GPL-3.0-or-later] * [Complexity][307] - Tool for measuring the complexity of source - code. [GPL-3.0+][41]. + code. [``GPL-3.0-or-later``][GPL-3.0-or-later] * [CScout][410] - Source code analyzer and refactoring browser for C - programs. [GPL-3.0][41]. + programs. [``GPL-3.0-only``][GPL-3.0-only] * [DDD][320] - Graphical front-end for a range of command-line - debuggers. [GPL-3.0+][41]. + debuggers. [``GPL-3.0-or-later``][GPL-3.0-or-later] * [debug][467] - One-header library for easier 'printf debugging'. - [MIT][11]. -* [GDB][87] - GNU Project debugger. [GPL-3.0+][41]. -* [lldb][468] - LLVM debugger. [NCSA][39]. + [``MIT``][MIT] +* [GDB][87] - GNU Project debugger. [``GPL-3.0-or-later``][GPL-3.0-or-later] +* [lldb][468] - LLVM debugger. [``NCSA``][NCSA] * [rr][95] - Debugger that records non-deterministic executions to allow for - deterministic debugging. [BSD-2-Clause][24]. + deterministic debugging. [``BSD-2-Clause``][BSD-2-Clause] * [Valgrind][85] - Range of dynamic analysis tools, including a leak - checker. [GPL-2.0][8]. + checker. [``GPL-2.0-only``][GPL-2.0-only] ## Documentation Generation ## * [Cxref][317] - Generates documentation in either LaTeX, HTML, RTF or - SGML. [GPL-2.0][8]. + SGML. [``GPL-2.0-only``][GPL-2.0-only] * [DocOnce][322] - Modestly-tagged markup language that can be used to - generate a range of formats. [BSD-3-Clause][6]. + generate a range of formats. [``BSD-3-Clause``][BSD-3-Clause] * [Doxygen][318] - De-facto standard tool for generating documentation from - annotated sources. Can generate a large range of formats. [GPL-2.0][8]. -* [GTK-Doc][319] - Tool for generating documentation from annotated - sources. Has support for the Autotools. [GPL-2.0][15]. + annotated sources. Can generate a large range of formats. [``GPL-2.0-only``][GPL-2.0-only] ## Editors ## -Fancier, IDE-type editors. If you want a programmer's text editor, look +Fancier, IDE-type editors. If you want a programmer's text editor, look elsewhere. Besides, whatever you use most likely supports C anyway. -* [Anjuta DevStudio][42] - GNOME IDE. [GPL-2.0][15]. +* [Anjuta DevStudio][42] - GNOME IDE. [``GPL-2.0-only``][GPL-2.0-only] * [Code::Blocks][249] - Extensible, configurable IDE supporting - C. [GPL-3.0][41]. -* [CodeLite][45] - Cross-platform IDE. [GPL-2.0][8]. -* [Geany][43] - Very small and fast IDE. [GPL-2.0+][8]. -* [KDevelop][44] - KDE IDE. [GPL-2.0][8]. + C. [``GPL-3.0-only``][GPL-3.0-only] +* [CodeLite][45] - Cross-platform IDE. [``GPL-2.0-only``][GPL-2.0-only] +* [Geany][43] - Very small and fast IDE. [``GPL-2.0-or-later``][GPL-2.0-or-later] +* [KDevelop][44] - KDE IDE. [``GPL-2.0-only``][GPL-2.0-only] ## Frameworks ## -Big libraries that provide data structures and other stuff you expect of a +Big libraries that provide data structures and other stuff you expect of a 'modern' standard library. * [APR][78] - Apache Portable Runtime; another library of cross-platform utility - functions. [Apache-2.0][32]. -* [C Algorithms][88] - Collection of common algorithms and data structures. [ISC][61]. -* [Collections-C][406] - Library of generic data structures. [LGPL-3.0+][5]. + functions. [``Apache-2.0``][Apache-2.0] +* [C Algorithms][88] - Collection of common algorithms and data structures. [``ISC``][ISC] * [CPL][308] - The Common Pipeline Library; a set of libraries designed to be a - comprehensive, efficient and robust software toolkit. [GPL-2.0][8]. + comprehensive, efficient and robust software toolkit. + [``GPL-2.0-only``][GPL-2.0-only] * [EFL][119] - Large collection of useful data structures and - functions. Various licenses, all open-source. -* [GLib][1] - Library of utility functions and structures, designed to be - portable, efficient and powerful. [LGPL-2.1][15]. -* [GIO][2] - Modern and easy-to-use VFS API. [LGPL-2.1][15]. -* [GObject][3] - Object-oriented system and object model. [LGPL-2.1][15]. + functions. Various licenses, all open source. * [klib][76] - Small and lightweight implementations of common algorithms and - data structures. [MIT][11]. + data structures. [``MIT``][MIT] * [libcork][476] - Utility functions and structures, designed for - resource-constrained systems. Can be embedded. [BSD-3-Clause][6]. + resource-constrained systems. Can be embedded. [``BSD-3-Clause``][BSD-3-Clause] * [libnih][93] - Lightweight library of functions and - structures. [GPL-2.0][8]. + structures. [``GPL-2.0-only``][GPL-2.0-only] * [libU][28] - Small library of basic utilities, including memory allocation, - string manipulation and logging. [BSD-3-Clause][6]. -* [offbrand][498] - Collection of generic, reference-counted data structures. - [MIT][11]. + string manipulation and logging. [``BSD-3-Clause``][BSD-3-Clause] * [PBL][346] - Large library of utilities, featuring data structures, among - other things. [LGPL-2.1+][15]. + other things. [``LGPL-2.1-or-later``][LGPL-2.1-or-later] * [qlibc][277] - Simple and powerful library, designed as a replacement for - GLib while focusing on being small and light. [BSD-2-Clause][24]. -* [stb][114] - Range of single-file libraries. Public domain. + GLib while focusing on being small and light. [``BSD-2-Clause``][BSD-2-Clause] * [TBOX][398] - Multi-platform library with a large number of - capabilities. [LGPL-2.1+][15]. + capabilities. [``LGPL-2.1-or-later``][LGPL-2.1-or-later] ## Game Programming ## Engines, libraries and other helpful things specifically for making games. * [Allegro][48] - Cross-platform, video game development and multimedia - library. [Zlib][49]. -* [Chipmunk2D][303] - Fast and lightweight 2D game physics library. [MIT][11]. -* [Corange][101] - Game engine in pure C. [BSD-2-Clause][24]. -* [CSFML][90] - Binding for [SFML][91]. [Zlib][49]. -* [Darkplaces][369] - Modified version of the Quake2 engine. [GPL-2.0][8]. -* [Epoxy][414] - Library for handling OpenGL function pointer management. [MIT][11]. + library. [``Zlib``][Zlib] +* [Chipmunk2D][303] - Fast and lightweight 2D game physics library. [``MIT``][MIT] +* [Corange][101] - Game engine in pure C. [``BSD-2-Clause``][BSD-2-Clause] +* [CSFML][90] - Binding for [SFML][91]. [``Zlib``][Zlib] +* [Darkplaces][369] - Modified version of the Quake2 engine. [``GPL-2.0-only``][GPL-2.0-only] +* [Epoxy][414] - Library for handling OpenGL function pointer management. [``MIT``][MIT] * [FreeGLUT][99] - Alternative to the OpenGL Utility Toolkit. Allows the - creation and management of windows with OpenGL contexts. [X11][100]. + creation and management of windows with OpenGL contexts. [``X11``][X11] * [GLFW][98] - Multi-platform library for creating windows with OpenGL - contexts. [Zlib][49]. -* [ioquake3][107] - Quake3 engine, freed at last. [GPL-2.0][8]. -* [kazmath][446] - Maths library for games. [BSD-2-Clause][24]. + contexts. [``Zlib``][Zlib] +* [ioquake3][107] - Quake3 engine, freed at last. + [``GPL-2.0-only``][GPL-2.0-only] +* [kazmath][446] - Maths library for games. [``BSD-2-Clause``][BSD-2-Clause] * [libao][376] - Cross-platform audio library with a wide variety of - outputs. [GPL-2.0+][8]. + outputs. [``GPL-2.0-or-later``][GPL-2.0-or-later] +* [MATHC][534] - Math library for 2D and 3D programming. [``ZLib``][Zlib] * [Orx][370] - Portable, lightweight, plugin-based, data-driven, 2D-oriented - game engine. [Zlib][49]. -* [Quake][225] - Quake engine. [GPL-2.0][8]. -* [Quake2][221] - Quake2 engine. [GPL-2.0][8]. + game engine. [``Zlib``][Zlib] +* [Quake][225] - Quake engine. [``GPL-2.0-only``][GPL-2.0-only] +* [Quake2][221] - Quake2 engine. [``GPL-2.0-only``][GPL-2.0-only] * [raylib][516] - Simple and easy-to-use library to learn video game - programming. [Zlib][49]. -* [RetroArch][231] - Reference frontend for [libretro][232]. [GPL-3.0][41]. + programming. [``Zlib``][Zlib] +* [RetroArch][231] - Reference frontend for [libretro][232]. [``GPL-3.0-only``][GPL-3.0-only] * [SDL2][50] - Cross-platform library designed to provide low-level access to - audio, keyboard, mouse, joystick and graphics hardware via OpenGL. [Zlib][49]. + audio, keyboard, mouse, joystick and graphics hardware via OpenGL. [``Zlib``][Zlib] * [sdl-gpu][457] - Library for high-performance, modern 2D graphics. Based on - SDL. [MIT][11]. + SDL. [``MIT``][MIT] * [SIGIL][429] - Sound, Input and Graphics Integration Library; a simple alternative to other libraries for doing all those things. Various licenses, - all open-source. -* [Spearmint][371] - Engine designed for FPS games. [GPL-3.0+][41]. - + all open source. +* [Spearmint][371] - Engine designed for FPS games. [``GPL-3.0-or-later``][GPL-3.0-or-later] +* [uastar][535] - Minimal A\* implementation. [``ZLib``][Zlib] ## Graphics ## -Programmatic manipulation of graphics in C; if you want to make a GUI, the +Programmatic manipulation of graphics in C; if you want to make a GUI, the Graphical User Interface section has what you need. -* [Cairo][384] - 2D graphics library. [LGPL-2.1][15] or [MPL-1.1][385]. -* [Cogl][127] - GPU graphics and utilities API. [MIT][11]. -* [Clutter][126] - UI library based on OpenGL. [LGPL-2.1][15]. -* [giflib][401] - Library for reading and writing gif images. [MIT][11]. -* [graphene][515] - Thin layer of graphical data types. [MIT][11]. +* [Cairo][384] - 2D graphics library. [``LGPL-2.1-only``][LGPL-2.1-only] or [MPL-1.1][385]. +* [giflib][401] - Library for reading and writing gif images. [``MIT``][MIT] +* [graphene][515] - Thin layer of graphical data types. [``MIT``][MIT] * [heman][365] - Tiny library of image utilities dealing with height maps, - normal maps, distance fields and the like. [MIT][11]. -* [libcaca][366] - ASCII renderer for terminal-based interfaces. [WTFPL][367]. -* [libgd][402] - Library for the dynamic creation of images by programmers. [MIT][11]. + normal maps, distance fields and the like. [``MIT``][MIT] +* [libcaca][366] - ASCII renderer for terminal-based interfaces. [``WTFPL``][WTFPL] +* [libgd][402] - Library for the dynamic creation of images by programmers. [``MIT``][MIT] * [libimagequant][300] - Small, portable library for high-quality conversion of - RGBA images to 8-bit indexed colour images. [GPL-3.0+][41]. -* [libjpeg-turbo][193] - Faster library for reading and writing JPEG - files. [Various licences][194]. -* [libpng][382] - Official PNG reference library. [Libpng][383]. -* [libRSVG][417] - Library to render SVG files using Cairo. [LGPL-2.1+][15]. + RGBA images to 8-bit indexed colour images. [``GPL-3.0-or-later``][GPL-3.0-or-later] +* [libjpeg-turbo][193] - Faster library for reading and writing JPEG files. [Various licences][194]. +* [libpng][382] - Official PNG reference library. [``Libpng``][Libpng] +* [libRSVG][417] - Library to render SVG files using Cairo. [``LGPL-2.1-or-later``][LGPL-2.1-or-later] * [libsixel][17] - Library implementing the SIXEL protocol, allowing beautiful - graphics in your terminal. [MIT][11]. -* [libvips][511] - Image processing library. [LGPL-2.1+][15]. + graphics in your terminal. [``MIT``][MIT] +* [libvips][511] - Image processing library. [``LGPL-2.1-or-later``][LGPL-2.1-or-later] * [libxmi][174] - Function library for rasterizing 2D vector - graphics. [GPL-3.0+][41]. + graphics. [``GPL-3.0-or-later``][GPL-3.0-or-later] * [lightmapper][444] - Single-file library for lightmap baking, using an existing OpenGL renderer. Public domain. -* [mozjpeg][200] - Improved JPEG encoder. [BSD-3-Clause][6]. +* [mozjpeg][200] - Improved JPEG encoder. [``BSD-3-Clause``][BSD-3-Clause] * [nanovg][505] - Anti-aliased 2D vector drawing library on top of OpenGL, for - UI and visualizations. [Zlib][49]. + UI and visualizations. [``Zlib``][Zlib] * [OpenGL][147] - Industry standard for high-performance graphics, with a native C binding. [Various licenses][148]. @@ -392,42 +406,47 @@ Graphical User Interface section has what you need. Widget toolkits, or things meant to be used in a similar way to them. -* [GTK+][14] - Cross-platform widget toolkit. [LGPL-2.1][15]. -* [IUP][16] - Another cross-platform widget toolkit. [MIT][11]. +* [GTK+][14] - Cross-platform widget toolkit. [``LGPL-2.1-only``][LGPL-2.1-only] +* [IUP][16] - Another cross-platform widget toolkit. [``MIT``][MIT] * [nuklear][408] - Small, C89, single-header widget toolkit. Public domain. * [tinyfiledialogs][426] - Single-file library for simple dialogs. Compatible - with many other toolkits and OSes. [Zlib][49]. -* [Tk][19] - Basic widget toolkit. Part of Tcl/Tk. [TCL][20]. + with many other toolkits and OSes. [``Zlib``][Zlib] +* [Tk][19] - Basic widget toolkit. Part of Tcl/Tk. [``TCL``][TCL] * [XForms Toolkit][21] - Widget toolkit designed for the XWindow - system. [LGPL-2.1][15]. + system. [``LGPL-2.1-only``][LGPL-2.1-only] ## Hashing ## -Hash function implementations for *non*-crypto purposes. Cryptographic hashes +Hash function implementations for *non*-crypto purposes. Cryptographic hashes can be found in the Crypto section. * [CLHash][495] - Library implementing the ridiculously fast CLHash hashing - function. Only works on Intel Haswell or newer. [Apache-2.0][32]. + function. Only works on Intel Haswell or newer. [``Apache-2.0``][Apache-2.0] * [HighwayHash][527] - Fast, strong, SIMD-using hash function. Also contains - an implementation of SipHash (although this is slower). [Apache-2.0][32]. + an implementation of SipHash (although this is slower). + [``Apache-2.0``][Apache-2.0] +* [SpookyHash][326] - Extremely fast hash function. + [``BSD-3-Clause``][BSD-3-Clause] * [t1ha][530] - Fast Positive Hash - a portable, fast hash function. - [BSD-3-Clause][6]. + [``BSD-3-Clause``][BSD-3-Clause] * [xxHash][522] - Extremely fast hashing algorithm. Comes in 32 and 64-bit - varieties. [BSD-2-Clause][24]. + varieties. [``BSD-2-Clause``][BSD-2-Clause] ## JSON ## -* [Jansson][53] - Library for encoding, decoding and manipulating JSON. [MIT][11]. -* [jsmn][120] - Minimalistic JSON parser. [MIT][11]. -* [jfes][488] - JSON For Embedded Systems; simple JSON engine without any - dependencies. [MIT][11]. +* [Jansson][53] - Library for encoding, decoding and manipulating JSON. [``MIT``][MIT] +* [jfes][488] - JSON For Embedded Systems; simple JSON engine without any + dependencies. [``MIT``][MIT] +* [jsmn][120] - Minimalistic JSON parser. [``MIT``][MIT] +* [json.h][431] - Single-file non-streaming JSON parser. [``Unlicense``][Unlicense] * [WJElement][77] - Advanced JSON manipulation library, with support for JSON - Schema. [LGPL-2.0+][334] or [LGPL-2.1+][15] or [LGPL-3.0+][5]. -* [YAJL][60] - Fast streaming JSON parser library. [ISC][61] + Schema. [``LGPL-2.0-or-later``][LGPL-2.0-or-later] or + [``LGPL-2.1-or-later``][LGPL-2.1-or-later] or [``LGPL-3.0-or-later``][LGPL-3.0-or-later] +* [YAJL][60] - Fast streaming JSON parser library. [``ISC``][ISC] ## Learning, Reference and Tutorials ## -Resources for learning C programming in general, or something useful relating +Resources for learning C programming in general, or something useful relating to C programming. ### Reference resources online ### @@ -435,6 +454,8 @@ to C programming. * [Benchmarks of the Lockless Memory Allocator][450] * [C FAQ - comp.lang.c Frequently Asked Questions][262] * [Comparison of C/POSIX standard library implementations for Linux][362] +* [Draft C89 standard][6] +* [Draft C99 standard][258] * [Draft C11 standard][247] * [Finding the best 64-bit simulation PRNG][529] * [SEI CERT C Coding Standard][266] @@ -458,6 +479,8 @@ to C programming. * [10 C99 tricks][257] * [A comprehensive MPI tutorial resource][454] * [Diving into concurrency: trying out mutexes and atomics][202] +* [Generic C reference counting][443] +* [How to write portable C without complicating your build][490] * [Introduction to OpenMP][207] (video) * [OpenMP tutorial][264] (for the OpenMP3 standard) * [memcpy vs memmove][205] @@ -495,7 +518,7 @@ to C programming. * [C Primer Plus 6E][184] - Complete tutorial on programming in C11. * [C Programming: A Modern Approach][64] - Excellent book to learn the basics - from C from. + of C. * [Head First C][102] - 'Head-first' style book for learning C. ### Intermediate books ### @@ -512,14 +535,15 @@ to C programming. ## Lexing and Parsing ## -Libraries specifically for lexical analysis (or lexing) and syntactic analysis +Libraries specifically for lexical analysis (or lexing) and syntactic analysis (or parsing). -* [flex][491] - Fast lexical analyzer generator. [BSD-2-Clause][24]. +* [flex][491] - Fast lexical analyzer generator. [``BSD-2-Clause``][BSD-2-Clause] * [GNU Bison][492] - General-purpose parser generator that converts an - annotated context-free grammar into a range of parsers. [GPL-3.0+][41]. -* [hammer][356] - Parser combinators for binary formats. [GPL-2.0][8]. -* [mpc][238] - Parser combinator library. [BSD-2-Clause][24]. + annotated context-free grammar into a range of parsers. [``GPL-3.0-or-later``][GPL-3.0-or-later] +* [hammer][356] - Parser combinators for binary formats. + [``GPL-2.0-only``][GPL-2.0-only] +* [mpc][238] - Parser combinator library. [``BSD-2-Clause``][BSD-2-Clause] * [re2c][34] - Lexer generator, producing very fast lexers, with access to its internals. Public domain. @@ -529,233 +553,253 @@ Whether a different, faster malloc or outright garbage collection, anything to do with managing C memory lives here. * [Boehm GC][125] - Garbage collection for C? Don't mind if I do! Various - licenses, all open-source. + licenses, all open source. * [jemalloc][293] - Malloc implementation that emphasizes avoidance of - fragmentation and scalable concurrency support. [BSD-2-Clause][24]. -* [Lockless Memory Allocator][451] - Efficient memory allocator. [GPL-3.0+][41]. + fragmentation and scalable concurrency support. + [``BSD-2-Clause``][BSD-2-Clause] +* [Lockless Memory Allocator][451] - Efficient memory allocator. + [``GPL-3.0-or-later``][GPL-3.0-or-later] * [talloc][353] - Hierarchical, reference-counted memory pool system with - destructors. [LGPL-3.0+][5]. + destructors. [``LGPL-3.0-or-later``][LGPL-3.0-or-later] * [tlsf][531] - Two-Level Segregated Fit allocator; a general-purpose, dynamic memory allocator designed to meet real-time requirements. [Up-to-date - implementation][532]. [BSD-3-Clause][6]. + implementation][532]. [``BSD-3-Clause``][BSD-3-Clause] ## Multimedia ## -* [aubio][523] - Library for audio and music analysis. [GPL-3.0+][41]. +* [aubio][523] - Library for audio and music analysis. [``GPL-3.0-or-later``][GPL-3.0-or-later] * [FFMPEG][63] - Complete, cross-platform solution to record, convert and - stream audio and video. [LGPL-2.1+][15] -* [GStreamer][123] - Framework for audio and visual media. [LGPL-2.1+][15]. -* [libmpv][348] - Music-playing library. [GPL-2.0+][8]. + stream audio and video. [``LGPL-2.1-or-later``][LGPL-2.1-or-later] +* [GStreamer][123] - Framework for audio and visual media. [``LGPL-2.1-or-later``][LGPL-2.1-or-later] +* [libmpv][348] - Music-playing library. [``GPL-2.0-or-later``][GPL-2.0-or-later] * [libsndfile][458] - Library for reading and writing sound files. Supports - many formats. [LGPL-2.1][15] or [LGPL-3.0][5]. + many formats. [``LGPL-2.1-only``][LGPL-2.1-only] or + [``LGPL-3.0-only``][LGPL-3.0-only] * [libsoundio][372] - Library for cross-platform, real-time audio input and - output. Has a range of back-ends. [MIT][11]. + output. Has a range of back-ends. [``MIT``][MIT] * [lodepng][69] - Simple PNG image decoder and encoder, requiring no other - dependencies. [BSD-3-Clause][6]. -* [Soundpipe][513] - Lightweight music DSP library. [MIT][11]. + dependencies. [``BSD-3-Clause``][BSD-3-Clause] +* [minimp3][536] - Lightweight MP3 decoder single header library. [``CC0-1.0``][CC0-1.0] +* [Soundpipe][513] - Lightweight music DSP library. [``MIT``][MIT] ## Networking and Internet ## -Low-level networking and internet-related stuff. If you want something more +Low-level networking and internet-related stuff. If you want something more comprehensive and high-level, you may want the Web Frameworks section. -* [asnlc][138] - Compiler of ASN.1 specifications into C source code. [BSD-2-Clause][24]. +* [asnlc][138] - Compiler of ASN.1 specifications into C source code. [``BSD-2-Clause``][BSD-2-Clause] * [CHL][422] - C Hypertext Library - A library for writing web applications in - C. [GPL-3.0][41]. -* [czmq][226] - High-level binding for ZeroMQ. [MPL-2.0][227] + C. [``GPL-3.0-only``][GPL-3.0-only] +* [czmq][226] - High-level binding for ZeroMQ. [``MPL-2.0``][MPL-2.0] * [GNU adns][155] - Advanced, easy-to-use, asynch-capable DNS client library - and utilities. [GPL-3.0+][41]. -* [gumbo-parser][196] - HTML5 parsing library in C99. [Apache-2.0][32]. -* [http-parser][197] - HTTP request/response parser. [MIT][11]. -* [ldns][339] - Library to simplify DNS programming. [BSD-3-Clause][6]. + and utilities. [``GPL-3.0-or-later``][GPL-3.0-or-later] +* [gumbo-parser][196] - HTML5 parsing library in C99. + [``Apache-2.0``][Apache-2.0] +* [http-parser][197] - HTTP request/response parser. [``MIT``][MIT] +* [ldns][339] - Library to simplify DNS programming. + [``BSD-3-Clause``][BSD-3-Clause] * [libcurl][65] - Client-side URL transfer library, supporting a wide range of - formats. [curl][66]. + formats. [``curl``][curl] * [LibEtPan][222] - Mail library providing an efficient network for IMAP, - SMTP, POP and NNTP. [BSD-3-Clause][6]. -* [libev][144] - Yet another event loop. [BSD-2-Clause][24]. -* [libevent][124] - Event loop replacement for network servers. [BSD-3-Clause][6]. + SMTP, POP and NNTP. [``BSD-3-Clause``][BSD-3-Clause] +* [libev][144] - Yet another event loop. [``BSD-2-Clause``][BSD-2-Clause] +* [libevent][124] - Event loop replacement for network servers. [``BSD-3-Clause``][BSD-3-Clause] * [libhttpd][166] - Library to add basic web server capabilities to an - application or embedded device. [GPL-2.0][41]. + application or embedded device. [``GPL-2.0-only``][GPL-2.0-only] * [libidn][164] - Implementation of the Stringprep, Punycode and IDNA - specifications. [GPL-3.0+][41]. + specifications. [``GPL-3.0-or-later``][GPL-3.0-or-later] * [libmicrohttpd][165] - Small library that makes it easy to run an HTTP - server as part of another application. [LGPL-2.1+][15]. + server as part of another application. [``LGPL-2.1-or-later``][LGPL-2.1-or-later] * [libonion][170] - HTTP server library, designed to be easy to - use. [Apache-2.0][32]. + use. [``Apache-2.0``][Apache-2.0] * [libquickmail][399] - Library intended to give developers a way to send email from their applications. Supports multiple To/Cc/Bcc recipients and - attachments without size limits. [GPL-3.0+][41]. + attachments without size limits. [``GPL-3.0-or-later``][GPL-3.0-or-later] * [LibVNCServer][464] - Cross-platform libraries to implement VNC server and/or - client functionality. [GPL-2.0+][8]. + client functionality. [``GPL-2.0-or-later``][GPL-2.0-or-later] * [libwebsock][261] - Easy-to-use and powerful web socket library. - [LGPL-3.0][5]. + [``LGPL-3.0-only``][LGPL-3.0-only] * [lwan][199] - Experimental, scalable, high-performance HTTP - server. [GPL-2.0][8]. -* [mongoose][171] - Embedded web server. [GPL-2.0][8]. -* [nanomsg][139] - C-based implementation of ZeroMQ. [MIT][11]. + server. [``GPL-2.0-only``][GPL-2.0-only] +* [mongoose][171] - Embedded web server. [``GPL-2.0-only``][GPL-2.0-only] +* [nanomsg][139] - C-based implementation of ZeroMQ. [``MIT``][MIT] * [oSip][179] - SIP implementation without additional - dependencies. [LGPL-2.1+][15]. -* [socket99][203] - C99 wrapper for the BSD sockets API. [ISC][61]. -* [twitc][237] - Mini library for interacting with the Twitter OAuth API. [MIT][11]. + dependencies. [``LGPL-2.1-or-later``][LGPL-2.1-or-later] +* [socket99][203] - C99 wrapper for the BSD sockets API. [``ISC``][ISC] +* [twitc][237] - Mini library for interacting with the Twitter OAuth API. [``MIT``][MIT] * [Wslay][460] - WebSocket library. Implements version 13 of the WebSocket - protocol, as described in RFC 6455. [MIT][11]. -* [zyre][419] - Framework for proximity-based peer-to-peer applications. [MPL-2.0][227]. + protocol, as described in RFC 6455. [``MIT``][MIT] +* [zyre][419] - Framework for proximity-based peer-to-peer applications. [``MPL-2.0``][MPL-2.0] ## Numerical ## -* [apophenia][188] - Library for statistical and scientific - computing. [GPL-2.0][8]. +* [apophenia][188] - Library for statistical and scientific computing. [``GPL-2.0-only``][GPL-2.0-only] * [Arb][497] - Library for arbitrary-precision interval arithmetic. - [LGPL-2.1+][15]. -* [ATLAS][137] - Automatically Tuned Linear Algebra Software. [BSD-3-Clause][6]. -* [clBLAS][439] - BLAS functions written in OpenCL. [Apache-2.0][32]. -* [Cuba][316] - Library for multidimensional numerical - integration. [LGPL-3.0][5]. + [``LGPL-2.1-or-later``][LGPL-2.1-or-later] +* [ATLAS][137] - Automatically Tuned Linear Algebra Software. [``BSD-3-Clause``][BSD-3-Clause] +* [clBLAS][439] - BLAS functions written in OpenCL. [``Apache-2.0``][Apache-2.0] +* [Cuba][316] - Library for multidimensional numerical integration. [``LGPL-3.0-only``][LGPL-3.0-only] * [FFTW][70] - The Fastest Fourier Transform in the West; a highly-optimized - fast Fourier transform routine. [GPL-2.0+][8]. + fast Fourier transform routine. [``GPL-2.0-or-later``][GPL-2.0-or-later] * [FLINT][255] - Fast Library for Number Theory; a library supporting arithmetic with numbers, polynomials, power series and matrices, among - others. [GPL-2.0+][8]. + others. [``GPL-2.0-or-later``][GPL-2.0-or-later] * [GLPK][159] - GNU Linear Programming Kit; a package designed for solving large-scale linear programming, mixed integer programming and other related - problems. [GPL-3.0+][41]. + problems. [``GPL-3.0-or-later``][GPL-3.0-or-later] * [GMP][79] - GNU Multple Precision Arithmetic Library; a library for - arbitrary-precision arithmetic. [GPL-2.0][8] or [LGPL-3.0][5]. -* [GNU MPC][175] - Library for complex number arithmetic. [LGPL-3.0+][5]. + arbitrary-precision arithmetic. [``GPL-2.0-only``][GPL-2.0-only] or [``LGPL-3.0-only``][LGPL-3.0-only] +* [GNU MPC][175] - Library for complex number arithmetic. [``LGPL-3.0-or-later``][LGPL-3.0-or-later] * [GNU MPFR][176] - Library for arbitrary-precision floating-point - arithmetic. [LGPL-3.0+][5]. + arithmetic. [``LGPL-3.0-or-later``][LGPL-3.0-or-later] * [GNU MPRIA][177] - Portable mathematics library for multi-precision rational - interval arithmetic. [GPL-3.0+][41]. + interval arithmetic. [``GPL-3.0-or-later``][GPL-3.0-or-later] * [GSL][47] - The GNU Scientific Library; a sophisticated numerical - library. [GPL-3.0][41]. -* [KISS FFT][71] - Very simple fast Fourier transform library. [BSD-3-Clause][6]. -* [LAPACKE][133] - Interface to [LAPACK][134]. [BSD-3-Clause][6]. + library. [``GPL-3.0-only``][GPL-3.0-only]. +* [KISS FFT][71] - Very simple fast Fourier transform library. [``BSD-3-Clause``][BSD-3-Clause] +* [LAPACKE][133] - Interface to [LAPACK][134]. [``BSD-3-Clause``][BSD-3-Clause] * [LibTomMath][461] - Portable, number-theoretic, multiple-precision integer library. Supports algebra, digit manipulation, modular reductions, and various number-theoretic routines. Public domain. * [LibTomPoly][463] - Polynomial-related maths library. Public domain. * [PARI/GP][256] - Computer algebra system for number theory; includes a - compiler to C. [GPL-2.0+][8]. + compiler to C. [``GPL-2.0-or-later``][GPL-2.0-or-later] * [PETSc][282] - Suite of data structures and routines for scalable parallel solution of scientific applications modelled by partial differential - equations. [BSD-2-Clause][24]. + equations. [``BSD-2-Clause``][BSD-2-Clause] * [SCS][483] - Splitting Conic Solver; a numerical optimization package for - solving large-scale convex cone problems. [MIT][11]. + solving large-scale convex cone problems. [``MIT``][MIT] * [SLEPc][283] - Library for the solution of large, sparse eigenvalue - problems on parallel computers. [LGPL-3.0][5]. + problems on parallel computers. [``LGPL-3.0-only``][LGPL-3.0-only] * [TomsFastMath][462] - Set of assembly-level-optimized maths operations, suitable for cryptographic use. Public domain. -* [Yeppp!][72] - Very fast, SIMD-optimized mathematical library. [BSD-3-Clause][6]. +* [Yeppp!][72] - Very fast, SIMD-optimized mathematical library. [``BSD-3-Clause``][BSD-3-Clause] ## Profiling ## * [gperftools][295] - Collection of utilities for measuring and improving - performance. [BSD-3-Clause][6]. -* [gprof][86] - Performance analysis tool. Part of GNU binutils. - [GPL-3.0+][41]. + performance. [``BSD-3-Clause``][BSD-3-Clause] +* [gprof][86] - Performance analysis tool. Part of GNU binutils. + [``GPL-3.0-or-later``][GPL-3.0-or-later] * [OProfile][475] - Statistical profiler for Linux. Can profile any code - (including the kernel!) with low overhead and without recompilation. [GPL-2.0][8]. + (including the kernel!) with low overhead and without recompilation. [``GPL-2.0-only``][GPL-2.0-only] * [perf][375] - Linux kernel-based profiler with a lot of functionality. - [GPL-2.0][8]. + [``GPL-2.0-only``][GPL-2.0-only] ## Regex ## * [Onigmo][518] - Fork of Oniguruma, supporting more advanced regexps. - [BSD-2-Clause][24]. + [``BSD-2-Clause``][BSD-2-Clause] * [Oniguruma][517] - Regex library supporting a wide range of encodings, and - incorporating many security-oriented fixes. [BSD-2-Clause][24]. + incorporating many security-oriented fixes. [``BSD-2-Clause``][BSD-2-Clause] * [PCRE][83] - Implementation of regexes identical to that of - Perl 5. [BSD-3-Clause][6]. + Perl 5. [``BSD-3-Clause``][BSD-3-Clause] * [SLRE][80] - Super Light Regular Expression library; a very small - implementation of a subset of Perl regex syntax. [GPL-2.0][8]. -* [TRE][82] - POSIX-compliant, feature-full regex library. [BSD-2-Clause][24]. + implementation of a subset of Perl regex syntax. + [``GPL-2.0-only``][GPL-2.0-only] +* [TRE][82] - POSIX-compliant, feature-full regex library. [``BSD-2-Clause``][BSD-2-Clause] ## Serialization ## * [binn][400] - Binary serialization format, meant to be compact, fast and - easy-to-use. [Apache-2.0][32]. + easy-to-use. [``Apache-2.0``][Apache-2.0] * [c-capnproto][130] - Implementation of the Cap'n Proto serialization - protocol. [MIT][11]. + protocol. [``MIT``][MIT] * [cmp][377] - Implementation of the [MessagePack][379] serialization - protocol. [MIT][11]. -* [flatcc][187] - [FlatBuffers][145] compiler and library. [Apache-2.0][32]. -* [libavro][140] - Implementation of the Avro data serialization system. [Apache-2.0][32]. + protocol. [``MIT``][MIT] +* [flatcc][187] - [FlatBuffers][145] compiler and library. + [``Apache-2.0``][Apache-2.0] +* [libavro][140] - Implementation of the Avro data serialization system. [``Apache-2.0``][Apache-2.0] * [mpack][378] - Another implementation of the [MessagePack][379] serialization - protocol. [MIT][11]. + protocol. [``MIT``][MIT] * [OPIC][397] - Object Persistence in C; a revolutionary serialization framework, - with matching on-disk and in-memory representations. [GPL-3.0+][41]. -* [protobuf-c][129] - Implementation of Google Protocol Buffer. [BSD-2-Clause][24]. -* [tpl][473] - Small binary serialization library. [MIT][11]. + with matching on-disk and in-memory representations. [``GPL-3.0-or-later``][GPL-3.0-or-later] +* [protobuf-c][129] - Implementation of Google Protocol Buffer. [``BSD-2-Clause``][BSD-2-Clause] +* [tpl][473] - Small binary serialization library. [``MIT``][MIT] * [xdr][131] - External Data Representation; a standard for data serialization. Standard (no license applicable). ## Source Code Collections ## -Collections of small source code. If you want something big and integrated, check +Collections of small source code. If you want something big and integrated, check the Frameworks section. * [CCAN][103] - Modelled after Perl's CPAN, this is a big collection of code that does stuff. The full list is [here][104]. Various licenses, all - open-source. + open source. * [clib][26] - Something of a package manager. Comes with - a [bunch of libraries of its own][27]. [MIT][11]. + a [bunch of libraries of its own][27]. [``MIT``][MIT] * [gnulib][46] - Collection of common GNU code. Various licenses, all - open-source. + open source. * [libdjb][292] - Collection of libraries doing various things. (Apparently) public domain. -* [par][456] - Bunch of single-file libraries. [MIT][11]. +* [mmx][448] - Collection of single-header libraries. Various licenses, all + open source. +* [par][456] - Bunch of single-file libraries. [``MIT``][MIT] +* [Snippets][220] - (Hopefully) useful code snippets and header-only libraries. + Public domain. +* [stb][114] - Range of single-file libraries. Public domain. +* [tinyheaders][108] - Collection of header-only libraries, primarily oriented + toward game development. [``Zlib``][Zlib] ## Standard Libraries ## Implementations of the (standard-mandated) C standard library. -* [Bionic][4] - Google's standard library, developed for Android. [BSD-3-Clause][6]. +* [Bionic][4] - Google's standard library, developed for Android. [``BSD-3-Clause``][BSD-3-Clause] * [cloudlibc][486] - Standard library based on the concept of - [capability-based security][487]. [BSD-2-Clause][24]. + [capability-based security][487]. [``BSD-2-Clause``][BSD-2-Clause] * [dietlibc][9] - Standard library designed for the smallest possible - binaries. [GPL-2.0][8]. + binaries. [``GPL-2.0-only``][GPL-2.0-only] * [glibc][57] - The GNU C Library; an implementation of the standard - library. [LGPL-2.1][15]. + library. [``LGPL-2.1-only``][LGPL-2.1-only]. * [musl][10] - Standard library, compatible with POSIX 2008 and C11. Designed - for static linking. [MIT][11]. + for static linking. [``MIT``][MIT] * [PDCLib][447] - The Public Domain C Library. Implements most of C99 and some of - C11. [CC0][448]. + C11. [``CC0-1.0``][CC0-1.0] * [uClibc-ng][12] - Small C library for developing embedded systems. - [LGPL-2.1+][15]. + [``LGPL-2.1-or-later``][LGPL-2.1-or-later] ## String Manipulation ## -* [bstrlib][116] - The Better String Library. [BSD-3-Clause][6] or [GPL-2.0][8]. +* [bstrlib][116] - The Better String Library. [``BSD-3-Clause``][BSD-3-Clause] or + [``GPL-2.0-only``][GPL-2.0-only] * [ICU][67] - International Components for Unicode; a library for Unicode - support. [ICU][68]. + support. [``ICU``][ICU] +* [levenstein.c][360] - [Levenstein distance][334] algorithm implementation. + [``MIT``][MIT]. * [libunistring][173] - Library for manipulating Unicode - strings. [LGPL-3.0][5]. -* [libgiconv][163] - Text conversion library. [LGPL-2.1][15]. -* [librope][479] - UTF-8 rope ('heavy' string) library. [MIT][11]. + strings. [``LGPL-3.0-only``][LGPL-3.0-only] +* [libgiconv][163] - Text conversion library. [``LGPL-2.1-only``][LGPL-2.1-only] +* [librope][479] - UTF-8 rope ('heavy' string) library. [``MIT``][MIT] * [SDS][29] - Simple Dynamic Strings; a library for handling strings in a simpler way, but one that is compatible with normal C string - functions. Available via [clib][26]. [BSD-2-Clause][24]. + functions. Available via [clib][26]. [``BSD-2-Clause``][BSD-2-Clause] +* [stmr.c][383] - [Porter Stemmer][367] algorithm implementation. [``MIT``][MIT] * [utf8.h][472] - Single-header UTF-8 library, designed to mimic C-style string functions. Public domain. -* [utf8proc][469] - Library for processing UTF-8 data. [MIT][11]. +* [utf8proc][469] - Library for processing UTF-8 data. [``MIT``][MIT] ## Testing ## -* [ciut][25] - A modern minimal hassle unit test framework for C and C++. [MIT][11]. -* [CHEAT][84] - Very simple unit testing framework. [BSD-2-Clause][24]. -* [Check][59] - Unit testing framework. [LGPL-2.1][15]. -* [clar][470] - Clear and simple unit testing framework. [MIT][11]. -* [CMock][297] - Mock/stub generator. [MIT][11]. -* [cmocka][141] - Unit testing framework with support for mock objects. [Apache-2.0][32]. -* [Criterion][246] - KISS, non-intrusive test framework. [MIT][11]. -* [ctest][503] - Yet another unit testing framework. [Apache-2.0][32]. -* [CUnit][94] - Another unit testing framework. [LGPL-2.1+][15]. +* [ciut][5] - A modern minimal hassle unit test framework. [``MIT``][MIT] +* [CHEAT][84] - Very simple unit testing framework. + [``BSD-2-Clause``][BSD-2-Clause] +* [Check][59] - Unit testing framework. [``LGPL-2.1-only``][LGPL-2.1-only] +* [clar][470] - Clear and simple unit testing framework. [``MIT``][MIT] +* [CMock][297] - Mock/stub generator. [``MIT``][MIT] +* [cmocka][141] - Unit testing framework with support for mock objects. [``Apache-2.0``][Apache-2.0] +* [Criterion][246] - KISS, non-intrusive test framework. [``MIT``][MIT] +* [ctest][503] - Yet another unit testing framework. [``Apache-2.0``][Apache-2.0] +* [CUnit][94] - Another unit testing framework. + [``LGPL-2.1-or-later``][LGPL-2.1-or-later] * [greatest][58] - Unit testing library in one file, with no memory - allocation. [MIT][11]. -* [minctest][394] - Unit testing microlibrary. [BSD-3-Clause][6]. -* [munit][392] - Small unit testing framework. [MIT][11]. -* [theft][302] - Property-based testing (similar to [Quickcheck][301]). [MIT][11]. -* [Unity][296] - Simple unit testing framework. [MIT][11]. + allocation. [``MIT``][MIT] +* [minctest][394] - Unit testing microlibrary. [``BSD-3-Clause``][BSD-3-Clause] +* [munit][392] - Small unit testing framework. [``MIT``][MIT] +* [theft][302] - Property-based testing (similar to [Quickcheck][301]). [``MIT``][MIT] +* [Unity][296] - Simple unit testing framework. [``MIT``][MIT] +* [utest][386] - Single-header unit testing library. [``Unlicense``][Unlicense] ## Text Editor Extensions ## @@ -763,231 +807,266 @@ While practically any decent programmer's text editor supports C, there are some extensions that make it more pleasant. These are labelled by editor. * [CCompletion][92] - Notepad++ autocompletion plugin. Works with all - identifiers recognized by Ctags. This is a download link. [GPL-2.0+][8]. + identifiers recognized by Ctags. This is a download link. [``GPL-2.0-or-later``][GPL-2.0-or-later] * [CEDET][250] - Collection of Emacs Development Environment Tools; designed to - provide IDE-like features to Emacs. Built-in. [GPL-3.0+][41]. -* [Flycheck][149] - Modern syntax checking for Emacs. For C, it can use either - GCC or Clang as a back-end. [GPL-3.0+][41]. -* [Neomake][441] - Async :make and linting framework for Neovim/Vim. [MIT][11]. -* [Syntastic][186] - Syntax checking and linting for Vim. [WTFPL][367]. -* [YASnippet][150] - Emacs code template system, with C templates for common - snippets. [GPL-3.0+][41]. -* [YouCompleteMe][151] - Code completion engine for Vim. [GPL-3.0][41]. + provide IDE-like features to Emacs. Built-in. + [``GPL-3.0-or-later``][GPL-3.0-or-later] +* [Flycheck][149] - Modern syntax checking for Emacs. For C, it can use either + GCC or Clang as a back-end. [``GPL-3.0-or-later``][GPL-3.0-or-later] +* [Neomake][441] - Async :make and linting framework for Neovim/Vim. [``MIT``][MIT] +* [Syntastic][186] - Syntax checking and linting for Vim. [``WTFPL``][WTFPL] +* [YASnippet][150] - Emacs code template system, with C templates for common + snippets. [``GPL-3.0-or-later``][GPL-3.0-or-later] +* [YouCompleteMe][151] - Code completion engine for Vim. + [``GPL-3.0-only``][GPL-3.0-only] ## Tools ## -Useful programs to help you write and debug C code which are *not* editors, +Useful programs to help you write and debug C code which are *not* editors, libraries or compilers. * [Artistic Style][314] - Fast and small automatic source code formatter that - supports C. [LGPL-3.0][5]. -* [address-sanitizer][288] - Fast memory error detector. [Apache-2.0][32]. -* [biicode][304] - Modern dependency manager. [MIT][11]. + supports C. [``LGPL-3.0-only``][LGPL-3.0-only] +* [address-sanitizer][288] - Fast memory error detector. + [``Apache-2.0``][Apache-2.0] +* [biicode][304] - Modern dependency manager. [``MIT``][MIT] * [c][276] - Compile and execute C "scripts" in one go on the command line. Also - has shebang support. [MIT][11]. -* [c99sh][113] - Run C files using hash-bang. [BSD-2-Clause][24]. + has shebang support. [``MIT``][MIT] +* [c99sh][113] - Run C files using hash-bang. [``BSD-2-Clause``][BSD-2-Clause] * [cdecl][347] - Online service to translate C declarations into English and vice versa. Public domain. * [cinclude2dot][280] - Graphs include dependencies in a project using - Graphviz. [GPL-1.0+][335] or [GPL-2.0+][8] or [GPL-3.0+][41]. + Graphviz. [GPL-1.0-or-later][335] or [``GPL-2.0-or-later``][GPL-2.0-or-later] or + [``GPL-3.0-or-later``][GPL-3.0-or-later] * [ClangCheck][502] - Static analysis tool, designed to work with Clang. - [NCSA][39]. + [``NCSA``][NCSA] * [Cppcheck][501] - Static analysis tool. Despite the name, works well with C. - [GPL-3.0+][41]. + [``GPL-3.0-or-later``][GPL-3.0-or-later] * [Glade][328] - RAD tool to enable quick development of GTK+ - GUIs. [GPL-2.0][8]. + GUIs. [``GPL-2.0-only``][GPL-2.0-only] * [GMSL][331] - GNU Make Standard Library; a collection of additional - functionality for GNU Make. [BSD-3-Clause][6]. -* [GNU Global][330] - Source code tagging tool. [GPL-3.0][41]. + functionality for GNU Make. [``BSD-3-Clause``][BSD-3-Clause] +* [GNU Global][330] - Source code tagging tool. [``GPL-3.0-only``][GPL-3.0-only] * [GPP][269] - General-purpose preprocessor. More versatile than the C - preprocessor, but more flexible than m4. [LGPL-3.0+][5]. + preprocessor, but more flexible than m4. + [``LGPL-3.0-or-later``][LGPL-3.0-or-later] * [Highlight][333] - Converts source code to formatted text with nice - highlighting. [GPL-3.0][41]. + highlighting. [``GPL-3.0-only``][GPL-3.0-only] * [include-what-you-use][289] - Helps find unecessary inclusions and make suggestions for fixing them. Based on LLVM/Clang (and only works with - it). [NCSA][39]. + it). [``NCSA``][NCSA] * [indent][315] - Formats C source code automatically to make it easier to - read. Also converts from one style of source to another. [GPL-3.0+][41]. + read. Also converts from one style of source to another. [``GPL-3.0-or-later``][GPL-3.0-or-later] * [SMACK][500] - Modular software verification toolchain and a self-contained software verifier. Currently only works with programs compiled using Clang. - [MIT][11]. + [``MIT``][MIT] * [unifdef][290] - Removes #ifdef and #if directives with their delimited text - without touching any other part of the file. [BSD-3-Clause][6] or [BSD-2-Clause][24]. + without touching any other part of the file. [``BSD-3-Clause``][BSD-3-Clause] or + [``BSD-2-Clause``][BSD-2-Clause] ## Utilities ## A 'catch-all' category for anything that doesn't fit well anywhere else. -* [ApeTagLibs][345] - Library for working with APEv2 tags. [MIT][11]. +* [ApeTagLibs][345] - Library for working with APEv2 tags. [``MIT``][MIT] * [argparse][413] - Command-line argument parsing library, inspired by - Python's argparse module. [MIT][11]. + Python's argparse module. [``MIT``][MIT] * [attr][425] - Commands for manipulating filesystem extended - attributes. [GPL-2.0+][8]. + attributes. [``GPL-2.0-or-later``][GPL-2.0-or-later] * [bfd][157] - Library for manipulating binary object files. Part of GNU - binutils. [GPL-3.0+][41]. + binutils. [``GPL-3.0-or-later``][GPL-3.0-or-later] * [Caffeine][496] - Library for building daemons and services for Linux and - FreeBSD systems. [LGPL-2.1+][15]. -* [CException][298] - Implementation of exceptions. [MIT][11]. -* [CommonMark][223] - Implementation of the CommonMark spec. - [Variety of licenses, all open-source][224]. + FreeBSD systems. [``LGPL-2.1-or-later``][LGPL-2.1-or-later] +* [CException][298] - Implementation of exceptions. [``MIT``][MIT] +* [CommonMark][223] - Implementation of the CommonMark spec. + [Variety of licenses, all open source][224]. * [CRIU][440] - Checkpoint/Restore In Userspace; a software tool (with a C API) for 'freezing' a running application to disk, then restoring - it. [GPL-2.0][8] or [LGPL-2.1][15]. + it. [``GPL-2.0-only``][GPL-2.0-only] or [``LGPL-2.1-only``][LGPL-2.1-only] * [D-Bus][430] - Simple way for applications to talk to one - another. [AFL-2.1][431] or [GPL-2.0+][8]. -* [Discount][438] - Simple implementation of a Markdown parser. [BSD-3-Clause][6]. + another. [``AFL-2.1``][AFL-2.1] or [``GPL-2.0-or-later``][GPL-2.0-or-later] +* [Discount][438] - Simple implementation of a Markdown parser. [``BSD-3-Clause``][BSD-3-Clause] * [dlx][388] - Implementation of [Knuth's Algorithm X][389], with example - solvers. [GPL-3.0+][41]. -* [docopt.c][270] - Implementation of a command-line option parser. [MIT][11]. -* [dyncall][281] - Another foreign function interface library. [MIT][11]. + solvers. [``GPL-3.0-or-later``][GPL-3.0-or-later] +* [docopt.c][270] - Implementation of a command-line option parser. [``MIT``][MIT] +* [dyncall][281] - Another foreign function interface library. [``MIT``][MIT] * [GNU FreeIPMI][158] - In-band and out-of-band IPMI - implementation. [GPL-3.0][41]. + implementation. [``GPL-3.0-only``][GPL-3.0-only] * [GNU gperf][351] - Perfect hash function generator, given a list of - strings. Outputs C code. [GPL-3.0+][41]. + strings. Outputs C code. [``GPL-3.0-or-later``][GPL-3.0-or-later] * [GNU Libffcall][162] - Collection of libraries for building foreign function - interfaces. [GPL-3.0+][41]. + interfaces. [``GPL-3.0-or-later``][GPL-3.0-or-later] * [Hoedown][405] - Fully-standards-compliant, extension-supporting, UTF-8 - aware, fast Markdown parser. [MIT][11]. -* [iniparser][336] - Parser for .ini files. [MIT][11]. -* [kdtree][337] - Simple library for working with KD-trees. [BSD-3-Clause][6]. + aware, fast Markdown parser. [``MIT``][MIT] +* [iniparser][336] - Parser for .ini files. [``MIT``][MIT] * [Kitsune][355] - Efficient, general-purpose framework for dynamic software - updating. [LGPL-3.0+][5]. -* [libavl][156] - Library containing a range of self-balancing binary - trees. [GPL-3.0+][41]. -* [libbson][235] - BSON utility library. [Apache-2.0][32]. + updating. [``LGPL-3.0-or-later``][LGPL-3.0-or-later] +* [libbson][235] - BSON utility library. [``Apache-2.0``][Apache-2.0] * [libCello][96] - Library introducing higher-level programming to - C. [BSD-3-Clause][6]. + C. [``BSD-3-Clause``][BSD-3-Clause] * [libcmark][436] - Library for parsing the CommonMark dialect of - Markdown. [BSD-2-Clause][24]. + Markdown. [``BSD-2-Clause``][BSD-2-Clause] * [libcoap][136] - Implementation of the [Constrained Application Protocol][117]. - [GPL-2.0+][8] or [BSD-2-Clause][24]. -* [libconfuse][135] - Small configuration file parser library. [ISC][61]. + [``GPL-2.0-or-later``][GPL-2.0-or-later] or [``BSD-2-Clause``][BSD-2-Clause] +* [libconfuse][135] - Small configuration file parser library. [``ISC``][ISC] * [libcox][373] - Library which permits cross-platform system calls and - standard utilities across different operating systems. [BSD-2-Clause][24]. -* [libcsv][387] - Simple, streaming CSV parser. [LGPL-2.1+][15]. -* [libffi][128] - Portable foreign-function interface library. [MIT][11]. + standard utilities across different operating systems. + [``BSD-2-Clause``][BSD-2-Clause] +* [libcsv][387] - Simple, streaming CSV parser. + [``LGPL-2.1-or-later``][LGPL-2.1-or-later] +* [libffi][128] - Portable foreign-function interface library. [``MIT``][MIT] * [libgeohash][499] - Pure C implementation of the Geohash algorithm. - [BSD-3-Clause][6]. -* [libgit2][108] - Pure C implementation of Git. [GPL-2.0, with a linking exception][109]. -* [libgss][161] - Generic Security Service. [GPL-3.0+][41]. -* [liblfds][411] - Portable lock-free data structure library. Public domain - (more exactly, whatever license you want). + [``BSD-3-Clause``][BSD-3-Clause] +* [libgss][161] - Generic Security Service. + [``GPL-3.0-or-later``][GPL-3.0-or-later] * [libimobiledevice][354] - Cross-platform protocol library to communicate - with iThings. [LGPL-2.1+][15]. + with iThings. [``LGPL-2.1-or-later``][LGPL-2.1-or-later] * [libnfc][332] - Platform-independent Near-Field Communication - library. [LGPL-3.0][5]. + library. [``LGPL-3.0-only``][LGPL-3.0-only] * [libPhenom][31] - Eventing framework for building high-scalability and - high-performance systems. [Apache-2.0][32]. + high-performance systems. [``Apache-2.0``][Apache-2.0] * [libpostal][434] - Library for parsing and normalization of street addresses - around the world. Powered by statistical NLP and open geo data. [MIT][11]. + around the world. Powered by statistical NLP and open geo data. [``MIT``][MIT] * [libtrading][455] - Implementation of network protocols for communicating with exchanges, dark pools and other trading venues. Supports FIX, FIX/FAST - and many proprietary protocols. [BSD-2-Clause][24]. -* [libucl][239] - Universal configuration library parser. [BSD-2-Clause][24]. -* [libuv][56] - Cross-platform asynchronous I/O. [MIT][11]. -* [libYAML][341] - YAML 1.1 parser and emitter. [MIT][11]. + and many proprietary protocols. [``BSD-2-Clause``][BSD-2-Clause] +* [libucl][239] - Universal configuration library parser. [``BSD-2-Clause``][BSD-2-Clause] +* [libuv][56] - Cross-platform asynchronous I/O. [``MIT``][MIT] +* [libYAML][341] - YAML 1.1 parser and emitter. [``MIT``][MIT] * [libxo][407] - Allows an application to generate plain text, XML, JSON and HTML output using a common set of function calls. The application decides at - runtime what output style should be produced. [BSD-2-Clause][24]. + runtime what output style should be produced. [``BSD-2-Clause``][BSD-2-Clause] * [linenoise][504] - Small, self-contained alternative to readline and - libedit. [BSD-2-Clause][24]. -* [ncurses][178] - Coloured terminal UI library. [MIT][11]. + libedit. [``BSD-2-Clause``][BSD-2-Clause] +* [ncurses][178] - Coloured terminal UI library. [``MIT``][MIT] * [netbsd-curses][494] - Simplified and small version of ncurses, with the same - interface. [BSD-3-Clause][6]. + interface. [``BSD-3-Clause``][BSD-3-Clause] * [nope.c][209] - Ultra-light software platform for scalable server-side and - networking applications (think node.js for C programmers). [GPL-2.0][8]. -* [pbc][236] - Protocol buffers library. [MIT][11]. + networking applications (think node.js for C programmers). [``GPL-2.0-only``][GPL-2.0-only] +* [parg][274] - A single-file reimplementation of ``getopt`` with better defaults. + [``CC0-1.0``][CC0-1.0] +* [pbc][236] - Protocol buffers library. [``MIT``][MIT] * [progressbar][453] - Easy-to-use library for displaying text progress bars. - [BSD-3-Clause][6]. -* [rabbitmq-c][228] - Client library for [RabbitMQ][229]. [MIT][11]. -* [Ragel][54] - DSL for state machines that compiles to C. [GPL-2.0][8]. + [``BSD-3-Clause``][BSD-3-Clause] +* [rabbitmq-c][228] - Client library for [RabbitMQ][229]. [``MIT``][MIT] +* [Ragel][54] - DSL for state machines that compiles to C. [``GPL-2.0-only``][GPL-2.0-only] * [sort][190] - Collection of sorting routines, which type-specialize at - compile-time with a user-defined type. [MIT][11]. -* [termbox][396] - Library for writing text-based interfaces. [MIT][11]. + compile-time with a user-defined type. [``MIT``][MIT] +* [termbox][396] - Library for writing text-based interfaces. [``MIT``][MIT] * [tinyexpr][395] - Tiny recursive-descent parser, compiler and evaluation - engine for simple mathematical expressions. [BSD-3-Clause][6]. + engine for simple mathematical expressions. [``BSD-3-Clause``][BSD-3-Clause] * [Tulip Indicators][449] - Library of functions for technical analysis of - financial data. [LGPL-3.0+][5]. -* [vector.h][152] - Header library for typed lists. [MIT][11]. -* [Viola][241] - Simplification of libCello. [MIT][11]. + financial data. [``LGPL-3.0-or-later``][LGPL-3.0-or-later] +* [whereami][167] - One-file library for locating the current executable on the + file system. [``WTFPL``][WTFPL] * [XLSX I/O][344] - Cross-platform library for reading and writing .xlsx - files. [MIT][11]. -* [zlog][437] - Reliable, pure C logging library. [LGPL-2.1][15]. -* [zproto][421] - Protocol framework for ZeroMQ. [MIT][11]. + files. [``MIT``][MIT] +* [zlog][437] - Reliable, pure C logging library. + [``LGPL-2.1-only``][LGPL-2.1-only] +* [zproto][421] - Protocol framework for ZeroMQ. [``MIT``][MIT] ## Web Frameworks ## -Comprehensive and integrated solutions for building the next brilliant web +Comprehensive and integrated solutions for building the next brilliant web application in C. -* [balde][386] - Microframework based on GLib. [LGPL-2.1][15]. * [facil.io][118] - Mini-framework for web applications. Includes a fast HTTP and - Websocket server, and also supports custom protocols. [MIT][11]. + Websocket server, and also supports custom protocols. [``MIT``][MIT] * [KLone][423] - Fully-featured, multi-platform, web application development framework, targeted especially at embedded systems and - appliances. [BSD-3-Clause][6]. + appliances. [``BSD-3-Clause``][BSD-3-Clause] * [Kore][415] - Easy-to-use web application framework for writing scalable - web APIs in C. [ISC][61]. + web APIs in C. [``ISC``][ISC] ## Windows Environments ## -Technologies designed to bring Windows into the 21st century with respect to +Technologies designed to bring Windows into the 21st century with respect to support for C. * [Cygwin][253] - Designed to emulate a POSIX-compatible environment extensively - under Windows. [Various licenses, all open-source][254]. + under Windows. [Various licenses, all open source][254]. * [MinGW-w64][287] - Minimalist environment for C development on Windows with - 64 bit support. [Various licenses, all open-source][252]. + 64 bit support. [Various licenses, all open source][252]. * [MSYS2][428] - Minimal SYStem 2; aims to provide support for a POSIX environment on Windows, with a package manager based on Arch Linux's pacman. Packages have individual licenses, otherwise, as MinGW and Cygwin. ## XML ## -* [Expat][89] - Stream-oriented XML parser. [MIT][11]. -* [libxml2][62] - Standards-compliant, portable XML parser. [MIT][11]. +* [Expat][89] - Stream-oriented XML parser. [MIT][MIT] +* [libxml2][62] - Standards-compliant, portable XML parser. [MIT][MIT] + +[AFL-2.1]: https://spdx.org/licenses/AFL-2.1.html +[AGPL-3.0-only]: https://spdx.org/licenses/AGPL-3.0-only.html +[AGPL-3.0-or-later]: https://spdx.org/licenses/AGPL-3.0-or-later.html +[Apache-2.0]: https://spdx.org/licenses/Apache-2.0.html +[BSD-1-Clause]: https://spdx.org/licenses/BSD-1-Clause.html +[BSD-2-Clause]: https://spdx.org/licenses/BSD-2-Clause.html +[BSD-3-Clause]: https://spdx.org/licenses/BSD-3-Clause.html +[BSD-4-Clause]: https://spdx.org/licenses/BSD-4-Clause.html +[CC0-1.0]: https://spdx.org/licenses/CC0-1.0.html +[curl]: https://spdx.org/licenses/curl.html +[GPL-2.0-only]: https://spdx.org/licenses/GPL-2.0-only.html +[GPL-2.0-or-later]: https://spdx.org/licenses/GPL-2.0-or-later.html +[GPL-3.0-only]: https://spdx.org/licenses/GPL-3.0-only.html +[GPL-3.0-or-later]: https://spdx.org/licenses/GPL-3.0-or-later.html +[ICU]: https://spdx.org/licenses/ICU.html +[ISC]: https://spdx.org/licenses/ISC.html +[LGPL-2.0-or-later]: https://spdx.org/licenses/LGPL-2.0-or-later.html +[LGPL-2.1-only]: https://spdx.org/licenses/LGPL-2.1-only.html +[LGPL-2.1-or-later]: https://spdx.org/licenses/LGPL-2.1-or-later.html +[LGPL-3.0-only]: https://spdx.org/licenses/LGPL-3.0-only.html +[LGPL-3.0-or-later]: https://spdx.org/licenses/LGPL-3.0-or-later.html +[Libpng]: https://spdx.org/licenses/Libpng.html +[MIT]: https://spdx.org/licenses/MIT.html +[MPL-2.0]: https://spdx.org/licenses/MPL-2.0.html +[NCSA]: https://spdx.org/licenses/NCSA.html +[OLDAP-2.8]: https://spdx.org/licenses/OLDAP-2.8.html +[PostgreSQL]: https://spdx.org/licenses/PostgreSQL.html +[TCL]: https://spdx.org/licenses/TCL.html +[Unlicense]: https://spdx.org/licenses/Unlicense.html +[WTFPL]: https://spdx.org/licenses/WTFPL.html +[X11]: https://spdx.org/licenses/X11.html +[Zlib]: https://spdx.org/licenses/Zlib.html -[1]: https://wiki.gnome.org/Projects/GLib -[2]: https://developer.gnome.org/gio/ -[3]: https://developer.gnome.org/gobject/stable/ [4]: https://github.com/aosp-mirror/platform_bionic -[5]: https://spdx.org/licenses/LGPL-3.0.html -[6]: https://spdx.org/licenses/BSD-3-Clause.html +[5]: https://github.com/yhfudev/cpp-ci-unit-test.git +[6]: https://port70.net/~nsz/c/c89/c89-draft.html [7]: https://en.wikipedia.org/wiki/The_C_Programming_Language -[8]: https://spdx.org/licenses/GPL-2.0.html + [9]: https://www.fefe.de/dietlibc/ [10]: https://www.musl-libc.org/ -[11]: https://spdx.org/licenses/MIT.html + [12]: https://uclibc-ng.org/ [13]: https://opensource.org/osd [14]: https://www.gtk.org/ -[15]: https://spdx.org/licenses/LGPL-2.1.html + [16]: http://webserver2.tecgraf.puc-rio.br/iup/ [17]: https://github.com/saitoha/libsixel [18]: https://www.enlightenment.org?p=about%252Flibs [19]: http://www.tcl.tk/ -[20]: https://spdx.org/licenses/TCL.html + [21]: http://xforms-toolkit.org/ [22]: https://www.sqlite.org/ [23]: https://unqlite.org/ -[24]: https://spdx.org/licenses/BSD-2-Clause.html -[25]: https://github.com/yhfudev/cpp-ci-unit-test.git + + [26]: https://github.com/clibs/clib [27]: https://github.com/clibs/clib/wiki/Packages [28]: http://www.koanlogic.com/libu/ [29]: https://github.com/antirez/sds [31]: http://facebook.github.io/libphenom/index.html -[32]: https://spdx.org/licenses/Apache-2.0.html + [33]: https://www.codeproject.com/Articles/6154/Writing-Efficient-C-and-C-Code-Optimization [34]: http://re2c.org/index.html [35]: http://shop.oreilly.com/product/0636920033677.do [36]: http://shop.oreilly.com/product/0636920028000.do [37]: http://www.openmp.org/ [38]: https://clang.llvm.org/ -[39]: https://spdx.org/licenses/NCSA.html + [40]: https://gcc.gnu.org/ -[41]: https://spdx.org/licenses/GPL-3.0.html + [42]: http://anjuta.org/ [43]: https://www.geany.org/ [44]: https://www.kdevelop.org/ @@ -995,7 +1074,7 @@ support for C. [46]: https://www.gnu.org/software/gnulib/ [47]: https://www.gnu.org/software/gsl/ [48]: http://liballeg.org -[49]: https://spdx.org/licenses/Zlib.html + [50]: https://www.libsdl.org/ [51]: https://redis.io/ [52]: http://zeromq.org/ @@ -1007,14 +1086,14 @@ support for C. [58]: https://github.com/silentbicycle/greatest [59]: http://check.sourceforge.net/ [60]: https://lloyd.github.io/yajl/ -[61]: https://spdx.org/licenses/ISC.html + [62]: http://xmlsoft.org/ [63]: https://www.ffmpeg.org/ [64]: http://knking.com/books/c2/index.html [65]: https://curl.haxx.se/libcurl/ -[66]: https://spdx.org/licenses/curl.html + [67]: http://site.icu-project.org/ -[68]: https://spdx.org/licenses/ICU.html + [69]: http://lodev.org/lodepng/ [70]: http://www.fftw.org/ [71]: https://sourceforge.net/projects/kissfft/ @@ -1046,15 +1125,15 @@ support for C. [97]: http://nethack4.org/projects/aimake/ [98]: http://www.glfw.org/ [99]: https://github.com/dcnieho/FreeGLUT -[100]: https://spdx.org/licenses/X11.html + [101]: https://github.com/orangeduck/Corange [102]: http://shop.oreilly.com/product/0636920015482.do [103]: http://ccodearchive.net/ [104]: http://ccodearchive.net/list.html [105]: https://symas.com/lightning-memory-mapped-database/ -[106]: https://spdx.org/licenses/OLDAP-2.8.html + [107]: https://github.com/ioquake/ioq3 -[108]: https://libgit2.github.com/ +[108]: https://github.com/RandyGaul/tinyheaders [109]: https://github.com/libgit2/libgit2/blob/master/COPYING [110]: https://www.openssl.org/ [111]: https://www.openssl.org/source/license.html @@ -1068,12 +1147,12 @@ support for C. [119]: https://www.enlightenment.org?p=about%252Fefl [120]: http://zserge.com/jsmn.html [121]: https://www.postgresql.org/ -[122]: https://spdx.org/licenses/PostgreSQL.html + [123]: https://gstreamer.freedesktop.org/ [124]: http://libevent.org/ [125]: https://www.hboehm.info/gc/ -[126]: https://blogs.gnome.org/clutter/get-it/ -[127]: https://github.com/rib/cogl-web/wiki + + [128]: https://github.com/atgreen/libffi [129]: https://github.com/protobuf-c/protobuf-c [130]: https://github.com/jmckaskill/c-capnproto @@ -1082,7 +1161,7 @@ support for C. [133]: http://www.netlib.org/lapack/lapacke.html [134]: http://www.netlib.org/lapack/ [135]: https://github.com/martinh/libconfuse -[136]: https://github.com/obgm/libcoap +[136]: https://github.com/obgm/libcoap [137]: http://math-atlas.sourceforge.net/ [138]: http://lionet.info/asn1c/compiler.html [139]: https://github.com/nanomsg/nanomsg @@ -1113,7 +1192,7 @@ support for C. [164]: https://gnu.org/software/libidn/ [165]: https://gnu.org/software/libmicrohttpd/ [166]: http://www.hughes.com.au/products/libhttpd/ - +[167]: https://github.com/gpakosz/whereami [168]: http://www.webdav.org/neon/ [169]: http://mihl.sourceforge.net/ [170]: https://www.coralbits.com/libonion/ @@ -1130,7 +1209,7 @@ support for C. [181]: http://careferencemanual.com/ [182]: http://shop.oreilly.com/product/9780596004361.do [183]: http://shop.oreilly.com/product/0636920026136.do -[184]: https://www.pearson.com/us/higher-education/program/Prata-C-Primer-Plus-6th-Edition/PGM4399.html +[184]: https://www.pearson.com/us/higher-education/program/Prata-C-Primer-Plus-6th-Edition/PGM4399.html [185]: http://www.planetpdf.com/codecuts/pdfs/ooc.pdf [186]: https://github.com/vim-syntastic/syntastic [187]: https://github.com/dvidelabs/flatcc @@ -1141,7 +1220,7 @@ support for C. [192]: http://libjpeg.sourceforge.net/ [193]: https://libjpeg-turbo.virtualgl.org/ [194]: https://www.libjpeg-turbo.org/About/License -[195]: http://libccv.org/ +[195]: http://libccv.org/ [196]: https://github.com/google/gumbo-parser [197]: https://github.com/joyent/http-parser [198]: https://github.com/jedisct1/libsodium @@ -1166,14 +1245,14 @@ support for C. [217]: http://svn.msweet.org/mxml/trunk/COPYING [218]: http://ezxml.sourceforge.net/ [219]: https://github.com/blunderer/libroxml - +[220]: https://github.com/DanielGibson/Snippets/ [221]: https://github.com/id-Software/Quake-2 [222]: https://github.com/dinhviethoa/libetpan [223]: https://github.com/commonmark/CommonMark [224]: https://github.com/jgm/CommonMark/blob/master/LICENSE [225]: https://github.com/id-Software/Quake [226]: https://github.com/zeromq/czmq -[227]: https://spdx.org/licenses/MPL-2.0.html + [228]: https://github.com/alanxz/rabbitmq-c [229]: http://www.rabbitmq.com/ [230]: https://github.com/madler/zlib @@ -1187,13 +1266,13 @@ support for C. [238]: https://github.com/orangeduck/mpc [239]: https://github.com/vstakhov/libucl [240]: http://snaipe.me/c/c-smart-pointers/ -[241]: https://github.com/eatonphil/Viola +[241]: https://github.com/gpakosz/PackedArray [242]: https://github.com/concurrencykit/ck [243]: http://repo.hu/projects/cchan/ [244]: https://github.com/pmwkaa/sophia [245]: http://www.greenend.org.uk/rjk/tech/inline.html [246]: https://github.com/Snaipe/Criterion -[247]: http://www.open-std.org/JTC1/SC22/WG14/ +[247]: https://port70.net/~nsz/c/c11/n1570.html [248]: https://en.wikibooks.org/wiki/C_Programming [249]: http://www.codeblocks.org/ [250]: http://cedet.sourceforge.net/ @@ -1204,7 +1283,7 @@ support for C. [255]: http://flintlib.org/ [256]: http://pari.math.u-bordeaux.fr/ [257]: http://blog.noctua-software.com/c-tricks.html - +[258]: https://port70.net/~nsz/c/c99/n1256.html [259]: https://spdx.org/licenses/EPL-1.0.html [260]: https://netbeans.org/ [261]: https://github.com/JonnyWhatshisface/libwebsock @@ -1212,15 +1291,15 @@ support for C. [263]: https://computing.llnl.gov/tutorials/pthreads/ [264]: https://computing.llnl.gov/tutorials/openMP/ [265]: https://computing.llnl.gov/tutorials/mpi/ -[266]: https://www.securecoding.cert.org/confluence/display/c/SEI+CERT+C+Coding+Standard +[266]: https://www.wiki.sei.cmu.edu/confluence/display/c/SEI+CERT+C+Coding+Standard [267]: http://blog.pkh.me/p/20-templating-in-c.html [268]: http://lipforge.ens-lyon.fr/www/crlibm/index.html [269]: https://logological.org/gpp [270]: https://github.com/docopt/docopt.c [271]: http://marek.vavrusa.com/c/memory/2015/02/20/memory/ [272]: https://kukuruku.co/hub/programming/i-do-not-know-c - - +[273]: http://troydhanson.github.io/uthash/ +[274]: https://github.com/jibsen/parg [275]: http://blog.llvm.org/2011/05/what-every-c-programmer-should-know.html [276]: https://github.com/ryanmjacobs/c [277]: https://github.com/wolkykim/qlibc @@ -1250,12 +1329,12 @@ support for C. [302]: https://github.com/silentbicycle/theft [303]: https://github.com/slembcke/Chipmunk2D [304]: https://biicode.github.io/biicode/ -[305]: https://www.gnu.org/software/autoconf/ -[306]: https://www.gnu.org/software/automake/automake.html + + [307]: https://www.gnu.org/software/complexity/ [308]: http://www.eso.org/sci/software/cpl/ [309]: http://www.cprover.org/cbmc/ -[310]: https://spdx.org/licenses/BSD-4-Clause.html + [311]: https://fakenmc.github.io/cf4ocl/ [312]: https://www.khronos.org/opencl/ [313]: http://c2html.sourceforge.net/whatisc2html.html @@ -1264,23 +1343,23 @@ support for C. [316]: http://www.feynarts.de/cuba/ [317]: http://www.gedanken.org.uk/software/cxref/ [318]: http://www.stack.nl/~dimitri/doxygen/index.html -[319]: https://www.gtk.org/gtk-doc/ + [320]: https://www.gnu.org/software/ddd/ddd.html [321]: http://docutils.sourceforge.net/ [322]: https://hplgit.github.io/doconce/doc/web/index.html [323]: http://fabutil.org/ [324]: https://www.gnu.org/software/make/ [325]: http://leenissen.dk/fann/wp/ -[326]: http://gittup.org/tup/index.html - +[326]: https://github.com/centaurean/spookyhash +[327]: https://github.com/attractivechaos/kann [328]: https://glade.gnome.org/ - +[329]: https://cmake.org/ [330]: https://www.gnu.org/software/global/ [331]: http://gmsl.sourceforge.net/ [332]: https://github.com/nfc-tools/libnfc [333]: http://www.andre-simon.de/index.php -[334]: https://spdx.org/licenses/LGPL-2.0.html -[335]: https://spdx.org/licenses/GPL-1.0.html +[334]: https://en.wikipedia.org/wiki/Levenshtein_distance +[335]: https://spdx.org/licenses/GPL-1.0.html [336]: https://github.com/ndevilla/iniparser [337]: https://github.com/jtsiomb/kdtree [338]: http://www.oberhumer.com/opensource/lzo/ @@ -1295,7 +1374,7 @@ support for C. [347]: https://cdecl.org/ [348]: https://github.com/mpv-player/mpv [349]: https://www.recurse.com/blog/5-learning-c-with-gdb - +[350]: https://github.com/P-p-H-d/mlib [351]: https://www.gnu.org/software/gperf/ [352]: http://libmill.org/ [353]: https://talloc.samba.org/talloc/doc/html/index.html @@ -1305,14 +1384,14 @@ support for C. [357]: http://250bpm.com/blog:56 [358]: http://www.samnip.ps/thought/macro-storage-for-inverse-comma [359]: https://github.com/awslabs/s2n -[360]: https://www.gnu.org/software/recutils/ +[360]: https://github.com/wooorm/levenshtein.c [361]: https://pp.ipd.kit.edu/firm/ [362]: http://www.etalabs.net/compare_libcs.html [363]: https://github.com/Ed-von-Schleck/shoco [364]: https://github.com/antirez/smaz [365]: https://github.com/prideout/heman [366]: https://github.com/cacalabs/libcaca -[367]: https://spdx.org/licenses/WTFPL.html +[367]: http://tartarus.org/martin/PorterStemmer/ [368]: http://mesonbuild.com/ [369]: https://icculus.org/twilight/darkplaces/ [370]: https://bitbucket.org/orx/orx @@ -1320,18 +1399,18 @@ support for C. [372]: https://github.com/andrewrk/libsoundio [373]: http://libcox.symisc.net/ [374]: http://proprogramming.org/some-unknown-features-or-tricks-in-c-language/ -[375]: https://perf.wiki.kernel.org/index.php/Main_Page +[375]: https://perf.wiki.kernel.org/index.php/Main_Page [376]: https://github.com/timonwong/libao [377]: https://github.com/camgunz/cmp [378]: https://github.com/ludocode/mpack [379]: https://msgpack.org/ [380]: http://www.oracle.com/us/products/database/berkeley-db/overview/index.html -[381]: https://spdx.org/licenses/AGPL-1.0.html +[381]: https://spdx.org/licenses/AGPL-1.0.html [382]: http://www.libpng.org/ -[383]: https://spdx.org/licenses/Libpng.html +[383]: https://github.com/wooorm/stmr.c [384]: http://cairographics.org/ -[385]: https://spdx.org/licenses/MPL-1.1.html -[386]: https://github.com/balde/balde +[385]: https://spdx.org/licenses/MPL-1.1.html +[386]: https://github.com/evolutional/utest [387]: http://sourceforge.net/projects/libcsv/ [388]: https://github.com/blynn/dlx [389]: https://en.wikipedia.org/wiki/Knuth's_Algorithm_X @@ -1357,7 +1436,7 @@ support for C. [409]: https://github.com/blunderer/libroxml [410]: https://www.spinellis.gr/cscout/ [411]: http://liblfds.org/ -[412]: https://codeplea.com/genann +[412]: https://codeplea.com/genann [413]: https://github.com/cofyc/argparse [414]: https://github.com/anholt/libepoxy [415]: https://kore.io/ @@ -1375,7 +1454,7 @@ support for C. [428]: http://msys2.github.io/ [429]: http://www.libsigil.com/ [430]: https://www.freedesktop.org/wiki/Software/dbus/ -[431]: https://spdx.org/licenses/AFL-2.1.html +[431]: https://github.com/sheredom/json.h [432]: http://lzip.nongnu.org/clzip.html [433]: http://lzip.nongnu.org/lzip.html [434]: https://github.com/openvenues/libpostal @@ -1387,12 +1466,12 @@ support for C. [440]: https://criu.org/Main_Page [441]: https://github.com/neomake/neomake [442]: http://libdill.org/ - +[443]: https://nullprogram.com/blog/2015/02/17 [444]: https://github.com/ands/lightmapper [445]: http://blosc.org/pages/blosc-in-depth [446]: https://github.com/Kazade/kazmath [447]: http://pdclib.e43.eu/ -[448]: https://creativecommons.org/publicdomain/zero/1.0/ +[448]: https://github.com/vurtun/mmx [449]: https://tulipindicators.org/ [450]: https://locklessinc.com/benchmarks_allocator.shtml [451]: https://locklessinc.com/ @@ -1433,8 +1512,8 @@ support for C. [486]: https://github.com/NuxiNL/cloudlibc [487]: https://en.wikipedia.org/wiki/Capability-based_security [488]: https://github.com/NeonMercury/jfes - - +[489]: https://github.com/inikep/lizard +[490]: https://nullprogram.com/blog/2017/03/30 [491]: https://github.com/westes/flex [492]: https://www.gnu.org/software/bison/ [493]: https://openquantumsafe.org/ @@ -1465,11 +1544,11 @@ support for C. [518]: https://github.com/k-takata/Onigmo [519]: https://github.com/lemire/simdcomp [520]: https://github.com/kuba--/zip -[521]: https://spdx.org/licenses/Unlicense.html +[521]: http://www.scons.org/ [522]: https://github.com/Cyan4973/xxHash [523]: https://github.com/aubio/aubio [524]: https://github.com/groonga/groonga -[525]: https://100.github.io/Cranium/ +[525]: https://100.github.io/Cranium/ [526]: http://www.saphir2.com/sphlib/ [527]: https://github.com/google/highwayhash [528]: http://nullprogram.com/blog/2017/08/20/ @@ -1478,3 +1557,6 @@ support for C. [531]: http://www.gii.upv.es/tlsf/ [532]: https://github.com/minad/tlsf [533]: https://github.com/gildor2/fast_zlib +[534]: https://github.com/ferreiradaselva/mathc +[535]: https://github.com/ferreiradaselva/uastar +[536]: https://github.com/lieff/minimp3