An open API service indexing awesome lists of open source software.

C

C is a programming language designed by Dennis Ritchie at Bell Labs. C is very widely used, straightforward, and can be compiled to a number of platforms and operating systems. C is an imperative language, with a small number of keywords and a large number of mathematical operators. C is also a very low level programming language, which means it can communicate directly with hardware.

https://github.com/PQClean/PQClean

Clean, portable, tested implementations of post-quantum cryptography

c cryptography implementations post-quantum post-quantum-cryptography pqc pqcrypto

Last synced: 11 Apr 2025

https://github.com/codota/tabnine-vim

Vim client for TabNine. https://vimawesome.com/plugin/tabnine-vim

artificial-intelligence autocomplete bash c cpp golang gpt-2 java javascript lua php python ruby rust swift typescript vim vim-plugin

Last synced: 13 Mar 2025

https://github.com/eclipse-upm/upm

UPM is a high level repository that provides software drivers for a wide variety of commonly used sensors and actuators. These software drivers interact with the underlying hardware platform through calls to MRAA APIs.

actuators c cpp internet-of-things iot java nodejs python sensor upm

Last synced: 17 Nov 2025

https://github.com/intel-iot-devkit/upm

UPM is a high level repository that provides software drivers for a wide variety of commonly used sensors and actuators. These software drivers interact with the underlying hardware platform through calls to MRAA APIs.

actuators c cpp internet-of-things iot java nodejs python sensor upm

Last synced: 03 May 2025

https://github.com/eclipse/upm

UPM is a high level repository that provides software drivers for a wide variety of commonly used sensors and actuators. These software drivers interact with the underlying hardware platform through calls to MRAA APIs.

actuators c cpp internet-of-things iot java nodejs python sensor upm

Last synced: 11 Mar 2025

https://github.com/james34602/JamesDSPManager

Audio DSP effects build on Android system framework layer. This is a repository contains a pack of high quality DSP algorithms specialized for audio processing.

android arbitrary-response audio c convolution convolver dsp dspmanager dynamic effects equalizer fir iir-filters java live-programming reverb tube

Last synced: 04 Sep 2025

https://github.com/summergift/embeddedsystem

:books: 计算机体系架构、嵌入式系统基础与主流编程语言相关内容总结

c cnn computer-vision data-structures iot linux machine-learning network python

Last synced: 15 May 2025

https://github.com/chanhx/crabviz

🦀 A LSP-based interative call graph generator

c callgraph cpp go java javascript language-server-protocol lsp python rust static-analysis typescript vscode

Last synced: 20 Oct 2025

https://github.com/inkeliz/karmem

Karmem is a fast binary serialization format, faster than Google Flatbuffers and optimized for TinyGo and WASM.

assemblyscript c csharp dotnet dotnet7 go golang odin-lang random-access serialization swift webassembly zig

Last synced: 04 Apr 2025

https://github.com/vasyop/miniC-hosting

A simple stack-based virtual machine that runs C in the browser.

c compiler interactive learn tutorial virtual-machine

Last synced: 19 Mar 2025

https://github.com/vasyop/minic-hosting

A simple stack-based virtual machine that runs C in the browser.

c compiler interactive learn tutorial virtual-machine

Last synced: 04 Apr 2025

https://github.com/ruby2d/ruby2d

🎨 The Ruby 2D gem

2d c graphics opengl ruby

Last synced: 15 May 2025

https://github.com/dyu/ffi-overhead

comparing the c ffi (foreign function interface) overhead on various programming languages

benchmark c ffi

Last synced: 04 Apr 2025

https://github.com/umanovskis/baremetal-arm

An ebook about bare-metal programming for ARM

arm bare-metal baremetal c embedded tutorial

Last synced: 22 Apr 2025

https://github.com/veorq/SipHash

High-speed secure pseudorandom function for short messages

c cryptography message-authentication-code pseudorandom-functions security

Last synced: 25 Mar 2025

https://github.com/troglobit/finit

Fast init for Linux. Cookies included

boot boot-process c finit getty init init-system linux pid1 runlevel supervisor watchdog

Last synced: 15 May 2025

https://github.com/juliankemmerer/pipelinec

A C-like hardware description language (HDL) adding high level synthesis(HLS)-like automatic pipelining as a language construct/compiler feature.

c fpga fpga-acceleration fpga-accelerators fpga-programming hardware hardware-description hardware-description-language high-level-synthesis hls open-source-hardware pipelines python vhdl

Last synced: 15 May 2025

https://github.com/libsndfile/libsamplerate

An audio Sample Rate Conversion library

c cmake libsamplerate resample-audio-files

Last synced: 14 May 2025

https://github.com/HarveyHunt/howm

A lightweight, X11 tiling window manager that behaves like vim

c linux management tiling vim window x11 xcb

Last synced: 20 Mar 2025

https://github.com/OpenEtherCATsociety/SOES

Simple Open Source EtherCAT Slave

c ethercat industrial-automation soes

Last synced: 10 May 2025

https://github.com/binji/smolnes

NES emulator in <5000 bytes of C

c emulator nes nes-emu nes-emulator nintendo obfuscated

Last synced: 15 May 2025

https://github.com/borisfaure/terminology

The best terminal emulator based on the Enlightenment Foundation Libraries

c console terminal terminal-app terminal-emulators

Last synced: 20 Mar 2025

https://github.com/streamlabs/obs-studio-node

libOBS (OBS Studio) for Node.Js, Electron and similar tools

c cmake cpp electron javascript node node-js node-module nodejs obs obs-studio typescript

Last synced: 15 May 2025

https://github.com/JulianKemmerer/PipelineC

A C-like hardware description language (HDL) adding high level synthesis(HLS)-like automatic pipelining as a language construct/compiler feature.

c fpga fpga-acceleration fpga-accelerators fpga-programming hardware hardware-description hardware-description-language high-level-synthesis hls open-source-hardware pipelines python vhdl

Last synced: 22 Apr 2025

https://github.com/libtom/libtommath

LibTomMath is a free open source portable number theoretic multiple-precision integer library written entirely in C.

c libtommath math mpi multi-precision

Last synced: 16 May 2025

https://github.com/philburk/pforth

Portable Forth in C

c forth

Last synced: 14 Apr 2025

https://github.com/rwos/gti

a git launcher :-)

c git gti

Last synced: 27 Mar 2025

https://github.com/priyankchheda/algorithms

Data Structure Libraries and Algorithms implementation

algorithm algorithm-library c cpp data-structures data-structures-algorithms go golang python3

Last synced: 04 Apr 2025

https://github.com/bus1/dbus-broker

Linux D-Bus Message Broker

c d-bus ipc linux message-broker system

Last synced: 22 Oct 2025

https://github.com/mellowcandle/bitwise

Terminal based bit manipulator in ncurses

bitwise bitwise-operation c curses linux terminal-app

Last synced: 15 Oct 2025

https://github.com/gingerBill/gb

gb single-file public domain libraries for C & C++

c cpp library public-domain single-file single-file-module

Last synced: 08 May 2025

https://github.com/jstrosch/learning-malware-analysis

This repository contains sample programs that mimick behavior found in real-world malware. The goal is to provide source code that can be compiled and used for learning purposes, without having to worry about handling live malware.

c learning malware-analysis reverse-engineering windows-api

Last synced: 04 Apr 2025

https://github.com/suvllian/process-inject

在Windows环境下的进程注入方法:远程线程注入、创建进程挂起注入、反射注入、APCInject、SetWindowHookEX注入

c c-plus-plus cpp dll dll-injection dll-shellcode injection injection-attacks windows

Last synced: 11 Jul 2025

https://github.com/k-takata/onigmo

Onigmo is a regular expressions library forked from Oniguruma.

c regex regexp regular-expression

Last synced: 12 Apr 2025

https://github.com/gingerbill/gb

gb single-file public domain libraries for C & C++

c cpp library public-domain single-file single-file-module

Last synced: 04 Apr 2025

https://github.com/zanellia/prometeo

An experimental Python-to-C transpiler and domain specific language for embedded high-performance computing

c compiler domain-specific-language embedded-systems high-performance-computing hpc python python-to-c source-to-source static-analysis static-typing transcompiler transpiler

Last synced: 16 May 2025

https://github.com/embeddedartistry/embedded-resources

Embedded Artistry Templates, Documents, and Source Code

c cpp cpp11 cpp14 embedded embedded-artistry embedded-resources embedded-systems

Last synced: 16 May 2025

https://github.com/libimobiledevice/libusbmuxd

A client library to multiplex connections from and to iOS devices

c ios iproxy library usb usbmuxd

Last synced: 16 May 2025

https://github.com/tinyalsa/tinyalsa

Tiny library to interface with ALSA in the Linux kernel

alsa c linux-kernel tinyalsa

Last synced: 14 May 2025

https://github.com/hroptatyr/dateutils

nifty command line date and time utilities; fast date calculations and conversion in the shell

c command-line command-line-tool convert-dates date-formatting datediff datetime timezone

Last synced: 15 May 2025

https://github.com/k-takata/Onigmo

Onigmo is a regular expressions library forked from Oniguruma.

c regex regexp regular-expression

Last synced: 03 May 2025

https://github.com/cirosantilli/cpp-cheat

MOVING TO: https://github.com/cirosantilli/linux-kernel-module-cheat#userland-content SEE README. C, C++, POSIX and Linux system programming minimal examples. Asserts used wherever possible. Hello worlds for cool third party libraries and build systems. Cheatsheets, tutorials and mini-projects. 移至:https://github.com/cirosantilli/linux-kernel-module-cheat#userland-content查看自述文件。 C,C ++,POSIX和Linux系统编程的最少示例。 尽可能使用断言。 酷第三方库和构建系统的世界。 备忘单,教程和小型项目。

c c-plus-plus linux posix

Last synced: 07 Sep 2025

https://github.com/mevdschee/2048.c

Console version of the game "2048" for GNU/Linux

2048 2048-clone 2048-game ansi-colors c cli command-line game linux

Last synced: 14 May 2025

https://github.com/aartaka/pretty.c

Making C Look ✨Pretty✨and Lua/Lisp/Python-esque

c lisp lua macros pretty python ruby

Last synced: 16 May 2025

https://github.com/i-rinat/apulse

PulseAudio emulation for ALSA

alsa c linux pulseaudio pulseaudio-emulation sound

Last synced: 04 Apr 2025

https://github.com/QuasarApp/CQtDeployer

This project is used to deploy applications written using QML, qt or other С / С++ frameworks.

c console-qtdeployer cpp cqtdeployer deploy deployment development linux linux-windows packaging qmake qt qt-deploy qt-installer qt-qtinstallframework qt5 qt6 snap snap-store windows

Last synced: 08 Apr 2025

https://github.com/quasarapp/cqtdeployer

This project is used to deploy applications written using QML, qt or other С / С++ frameworks.

c console-qtdeployer cpp cqtdeployer deploy deployment development linux linux-windows packaging qmake qt qt-deploy qt-installer qt-qtinstallframework qt5 qt6 snap snap-store windows

Last synced: 15 May 2025

https://github.com/simple2d/simple2d

:video_game: Simple, open-source 2D graphics for everyone

2d-graphics c game-development graphics-engine opengl sdl2

Last synced: 17 Dec 2025

https://github.com/laruence/taint

Taint is a PHP extension, used for detecting XSS codes

c detect-xss-codes php taint

Last synced: 12 Apr 2025

https://github.com/xboot/libonnx

A lightweight, portable pure C99 onnx inference engine for embedded devices with hardware acceleration support.

ai baremetal c dedeep-neural-networks deep-learning embedded embedded-systems hardware-acceleration inference library lightweight machine-learning neural-network onnx portable

Last synced: 15 May 2025

https://github.com/etlegacy/etlegacy

ET: Legacy is an open source project based on the code of Wolfenstein: Enemy Territory which was released in 2010 under the terms of the GPLv3 license.

c enemy-territory etlegacy fps fps-game game game-development game-engine game-engine-3d legacy-mod linux lua macosx multi-platform multiplayer-game network-game opengl windows wolfenstein

Last synced: 15 May 2025

https://github.com/tatsuhiro-t/wslay

The WebSocket library in C

c websocket

Last synced: 12 Apr 2025

https://github.com/woodrush/lambda-8cc

x86 C compiler written in untyped lambda calculus

c c-compiler compiler lambda-calculus ski-combinator-calculus

Last synced: 05 Apr 2025

https://github.com/tatsuhiro-t/spdylay

The experimental SPDY protocol version 2, 3 and 3.1 implementation in C

c http spdy

Last synced: 16 May 2025

https://github.com/hfiref0x/ntcall64

Windows NT x64 syscall fuzzer

brute-force-attacks c fuzzer ntos win64

Last synced: 04 Apr 2025

https://github.com/datoviz/datoviz

⚡ Datoviz: high-performance GPU scientific data visualization C/C++/Python library

c cpp data-visualization data-viz gpu graphics python rendering scientific-computing scientific-visualization visualization vulkan

Last synced: 15 Mar 2025

https://github.com/pmodels/mpich

Official MPICH Repository

c fortran hpc mpi

Last synced: 30 Jun 2025

https://github.com/andwn/cave-story-md

A fan port of Cave Story for the Sega Mega Drive

c cave-story game homebrew mega-drive megadrive sega-genesis sega-mega-drive

Last synced: 04 Apr 2025

https://github.com/apache/subversion

Mirror of Apache Subversion

build-management c subversion

Last synced: 15 May 2025

https://github.com/bitlbee/bitlbee

An IRC to other chat networks gateway :bee:

bitlbee c chat instant-messaging irc irc-server jabber libpurple twitter

Last synced: 12 Apr 2025

https://github.com/ThrowTheSwitch/Ceedling

Ruby-based unit testing and build system for C projects

build-tool c mocking unit-testing

Last synced: 26 Mar 2025

https://github.com/lastmjs/zwitterion

A web dev server that lets you import anything*

assemblyscript c cpp es2016 es6 es7 esnext javascript rust spa typescript wasm webassembly

Last synced: 15 May 2025

https://github.com/idov31/cronos

PoC for a sleep obfuscation technique leveraging waitable timers to evade memory scanners.

assembly c cyber-security cybersecurity encryption evasion infosec red-team redteam windows

Last synced: 05 Apr 2025

https://github.com/daandemeyer/reproc

A cross-platform (C99/C++11) process library

c cmake cpp cross-platform library posix processes windows

Last synced: 16 May 2025

https://github.com/chjj/mako

Bitcoin node written in C

bitcoin blockchain c cryptocurrency

Last synced: 04 Apr 2025

https://github.com/embeddedartistry/libc

libc targeted for embedded systems usage. Reduced set of functionality (due to embedded nature). Chosen for portability and quick bringup.

bringup c embedded-systems hacktoberfest libc meson portability test-coverage

Last synced: 15 May 2025

https://github.com/navit-gps/navit

The open source (GPL v2) turn-by-turn navigation software for many OS

android c gps gpsd hacktoberfest navigation navit openstreetmap

Last synced: 15 May 2025

https://github.com/brendan-rius/jupyter-c-kernel

Minimal Jupyter C kernel

c jupyter kernel notebook

Last synced: 13 Apr 2025

https://github.com/caseyscarborough/keylogger

A no-frills keylogger for macOS.

c keylogger

Last synced: 20 Mar 2025

https://github.com/malwarepad/cavOS

💾 Amd64 operating system in C. Trying to make a full OS, with a simple and readable codebase!

c kernel operating-system os osdev x86-64

Last synced: 30 Sep 2025

https://github.com/libdriver/w25qxx

W25QXX(W25Q80, W25Q16, W25Q32, W25Q64, W25Q128, W25Q256, W25Q512, W25Q01, W25Q02) full-featured driver library for general MCU and Linux.

c flash full-featured-driver linux mcu qspi spi w25q01 w25q02 w25q128 w25q16 w25q256 w25q32 w25q512 w25q64 w25q80

Last synced: 15 May 2025

https://github.com/DaanDeMeyer/reproc

A cross-platform (C99/C++11) process library

c cmake cpp cross-platform library posix processes windows

Last synced: 14 Apr 2025

https://github.com/libimobiledevice/libplist

A library to handle Apple Property List format in binary or XML

c cpp library plist xml

Last synced: 15 May 2025

https://github.com/ruby/psych

A libyaml wrapper for Ruby

c hacktoberfest java libyaml psych ruby yaml-parser

Last synced: 12 May 2025

https://github.com/freifunk-gluon/gluon

a modular framework for creating OpenWrt-based firmwares for wireless mesh nodes

c freifunk gluon hacktoberfest lua mesh-networks openwrt

Last synced: 16 Dec 2025

https://github.com/closeio/ciso8601

Fast ISO8601 date time parser for Python written in C

c date-parser date-time iso8601 python rfc-3339

Last synced: 13 May 2025

https://github.com/brackeen/glfm

OpenGL ES and input for iOS, tvOS, Android, and WebGL

android c emscripten ios opengles tvos

Last synced: 20 Mar 2025

https://github.com/alt-romes/programmer-calculator

Terminal calculator made for programmers working with multiple number representations, sizes, and overall close to the bits

c calculator cli ncurses programmer-calculator terminal

Last synced: 12 Apr 2025

https://github.com/cktan/tomlc99

TOML C library

c toml toml-parser

Last synced: 21 Oct 2025