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/panmasuo/voice-activity-detection

Voice activity detection algorithm written in C

alsa c language paho-mqtt vad voice-activity-detection

Last synced: 10 Apr 2025

https://github.com/montag451/ltun

Linux TUN/TAP module for Lua

c lua luajit networking tunnel tuntap

Last synced: 07 Oct 2025

https://github.com/immediate-mode-ui/quarks

Mirror of https://gist.github.com/vurtun/c5b0374c27d2f5e9905bfbe7431d9dc0

c c99 imgui immediate-gui immediate-mode multiplatform single-header single-header-lib

Last synced: 12 Apr 2025

https://github.com/pzaino/zvector

An ANSI C Vector library (Dynamic Array) that is fully configurable, fast, thread safe, reentrant, can store dynamic data structures as well as base datatypes and can be used to create dynamic stacks, dynamic queues and more.

algorithms ansi arrays bsd c c99 data-structures dynamic-arrays dynamic-queue dynamic-stack embedded gcc hacktoberfest high-performance library linux macos vectors winodws zig

Last synced: 27 Jul 2025

https://github.com/itsfoss0/alx-low_level_programming

This Repo contains my low level code in C as a software Engineering student at ALX

alx alx-curriculum alx-low-level-programming alx-school c c-programming holberton-curriculum holbertonschool low-level-programming

Last synced: 10 Apr 2025

https://github.com/bandinopla/skill-assessments-quizzes

:rocket: Web App of Interactive quizzes on many subjects to practice for job interviews!

c cpp css javascript php react

Last synced: 04 May 2025

https://github.com/e-sites/unityxcodebridge

A step-by-step tutorial on how to make a bridge between Unity's C# and Xcode's Objective-C

c c-sharp ios objective-c unity3d xcode

Last synced: 11 Apr 2025

https://github.com/basemax/capis

A sample and tiny RESTful API based on C programming and a fastcgi library.

apache-fcgi c c-cgi c-fcgi cgi cgi-application cgi-bin cgi-fcgi cgi-script cgi-server nginx-fcgi

Last synced: 05 May 2025

https://github.com/libdriver/mpu6500

MPU6500 full function driver library for general MCU and Linux.

accelerometer c dmp full-function-driver gyroscope iic imu linux mcu mpu6500

Last synced: 18 Mar 2025

https://github.com/eetagent/dohodaprovedeniprace

Knihovna, terminálový program a grafické rozhraní pro vytváření SSPŠ výkazů práce

c cli dpp gtk4 gui ssps

Last synced: 20 Jul 2025

https://github.com/basemax/simple-jit-compiler

This project is designed to illustrate the mechanism used in JIT compilers development.

c compiler compiler-jit cpp jit jit-compiler

Last synced: 05 May 2025

https://github.com/Wervice/Codelink

Codelink is a family of open source applications for programming and collaboration.

admin c javascript linux-app nodejs server

Last synced: 03 Apr 2025

https://github.com/duboviy/low_level_programming

:volcano: A sandbox for trying out low-level programming languages

c cpp low-level low-level-programming

Last synced: 07 Sep 2025

https://github.com/tusharnankani/binary-tree-visualizer

A Binary Tree Visualizer implemented purely in C - A combination of Data Structures & Computer Graphics.

binary-tree binary-tree-traversal binary-tree-visualization c computer-graphics data-structures

Last synced: 07 May 2025

https://github.com/syeysk/sy_py2c

translation Python source into C.

c python python-c translation translator

Last synced: 10 Sep 2025

https://github.com/xframes-project/xframes

GPU-accelerated GUI development for the desktop and the browser

c cpp dear-imgui desktop glfw gpu-accelerated-library gpu-acceleration gpu-programming opengl ui wasm webgpu

Last synced: 12 Apr 2025

https://github.com/theycallmemac/ezsh

ezsh is a user-friendly, and interactive shell designed to simplify a beginner's view of the terminal and command line.

bash c ezsh shell zsh

Last synced: 14 Jun 2025

https://github.com/sensirion/gas-index-algorithm

Sensirion's Gas Index Algorithm provides a VOC and NOx Index output signal calculated from the SGP40/41 raw signals

algorithm c embedded example example-usage gas gas-index nox nox-representation python python-wrapper raspberry-pi sensirion sgp sgp40 sgp41 sgp4x voc voc-representation

Last synced: 30 Apr 2025

https://github.com/nickdiego/gstreamer-tests

Simple GStreamer test programs for learning puporses.

c cpp gstreamer learning

Last synced: 13 Apr 2025

https://github.com/ckath/ini_rw

minimal ini parser for reading and writing ini files

c ini-parser

Last synced: 10 Apr 2025

https://github.com/starlink/ast

Starlink AST Library

astronomy c wcs

Last synced: 21 Jun 2025

https://github.com/m12t/blindr

Automated window blinds that open at sunrise and close at sunset

3d-printing c cad diy dma gnss irq nmea-parser nmea-protocol raspberry-pi-pico stepper-motor uart ubx-protocol

Last synced: 17 Jan 2026

https://github.com/ganesh-k13/btree

B-tree implementation in C based on algorithm in CLRS.

b-tree btree c clrs-book python

Last synced: 13 Sep 2025

https://github.com/ar1ja/enterprise-add

[Migrated to self-hosted ari-web Forgejo: https://git.ari.lt/ari/enterprise-add] Enterprise AI parody: number addition in C using gradient descent (Machine Learning/AI).

ai c c99 enterprise enterprise-ai gradient-descent llm ml parody

Last synced: 04 Oct 2025

https://github.com/satharus/chell

The chad shell.

c chad linux shell

Last synced: 27 Sep 2025

https://github.com/eished/c-cpp

C/C++学习代码库和笔记

c cpp

Last synced: 26 Jul 2025

https://github.com/byt3n33dl3/offensivenim

Weaponizing Nim, with the elegance of modern logic programming language. Nim can do that!?

c nim offensive

Last synced: 13 Apr 2025

https://github.com/faruktinaz/minitalk

The purpose of this project is to code a small data exchange program using UNIX signals.

42 42born2code c linux minitalk minitalk42 unix

Last synced: 09 Mar 2026

https://github.com/flightaware/tclbsd

A Tcl package for interfacing to various BSD UNIX system calls and library routines

c tcl tcl-extension unix

Last synced: 07 Aug 2025

https://github.com/hectorbst/libhash

Small library coming from a personal student study on different SHA algorithms.

c hash hashing sha sha224 sha224sum sha256 sha256sum sha384 sha384sum sha512 sha512sum

Last synced: 16 Aug 2025

https://github.com/andy5995/canfigger

A lightweight library designed to parse configuration files

c config configuration-files gpl-3-or-later library mesonbuild parser small-projects

Last synced: 13 May 2025

https://github.com/404name/funcproject

自己写的一些C系列有趣的项目:字符画/字符画剪辑/自动生成迷宫/自动走迷宫/心形自动生成迷宫

c cgame

Last synced: 19 Jul 2025

https://github.com/stylewarning/callback-heaven

Generating and managing callbacks from C into Heaven (Lisp).

c common-lisp lisp the-ugly-truth-about-programming

Last synced: 30 Jul 2025

https://github.com/armink-rtt-pkgs/thread_pool

a thread pool base on RT-Thread | 基于 RT-Thread 的线程池实现

ansi c rt-thread thread-pool threadpool

Last synced: 17 Sep 2025

https://github.com/egecetin/libkaleidoscope

A library to create kaleidoscope effect on images with CUDA. You can build on all platforms using CMake

c cpp cuda image-filter image-filtering image-manipulation image-processing kaleidoscope python real-time real-time-processing video-filter video-filtering video-processing

Last synced: 14 Apr 2025

https://github.com/drankinatty/gtkwrite

GtkWrite Text Editor written in C and Gtk+2.

c editor gtk2 linux windows

Last synced: 13 May 2025

https://github.com/jibsen/bcrush

Example of CRUSH compression with optimal parsing using BriefLZ algorithms

c compression compression-algorithm crush

Last synced: 14 Mar 2025

https://github.com/stefanbylund/vt_sound

C API for Vortex Tracker II Player

ay-3-8910 c sinclair zx-spectrum

Last synced: 12 Mar 2025

https://github.com/hwzlovedz/esp-pocket2

A satisfactory ESP32S3 development board

c esp-idf esp32 esp32-s3 freertos lvgl touchscreen

Last synced: 05 Apr 2025

https://github.com/markusfisch/bots

Terrain parsing game for bots

bot c coding-game game game-server programming-game

Last synced: 27 Jun 2025

https://github.com/yangruihan/clox

Repository for C implement programming language with the book "Crafting Interpreters" http://www.craftinginterpreters.com/

c programming-language

Last synced: 11 May 2025

https://github.com/qtexcel/qlibxlsxwriter

Use libxlsxwriter in Qt 5 or 6. libxlsxwriter is a C library for creating Excel XLSX files.

c cpp excel libxlsxwriter qt xlsx xlsxwriter

Last synced: 11 Apr 2025

https://github.com/Nuno-Jesus/so_long_invalidator

Small map validator for 42 School so_long project

42 42born2code 42cursus 42porto 42projects 42school c programming solong

Last synced: 24 Mar 2025

https://github.com/uiu-developers-hub/c-structure

A comprehensive collection of header files of 'C' language focusing on the data-structures and algorithms

algorithms c data-structures header-files

Last synced: 15 Apr 2025

https://github.com/xyproto/tinyionice

Drop-in replacement for ionice in 300 lines of C

c cli drop-in-replacement ionice linux small tiny tool utility

Last synced: 30 Oct 2025

https://github.com/okeuday/sillymud

SillyMUD codebase as a CloudI Service

c cloudi dikumud mud rpg rpg-game

Last synced: 23 Apr 2025

https://github.com/cooljeanius/stress-1.0.4

Me patching up the `stress` tool to build properly on school computers

c stress

Last synced: 18 Jan 2026

https://github.com/charlesaverill/ecco

An Educational C COmpiler written in Python, written for use in my Practical Compiler Design course

c compiler compiler-design

Last synced: 11 Apr 2025

https://github.com/iwatake2222/zybo_iot_vivado

This is a Vivado project to create an IoT device with ZYBO (Zynq).

c fpga python yocto zybo

Last synced: 11 Jun 2025

https://github.com/shlomnissan/dave-wasm

🕹 Dangerous Dave in C/SDL using WebAssembly

c sdl2 webassembly

Last synced: 12 Apr 2025

https://github.com/TheMatjaz/VCAN

VCAN is a tiny virtual CAN and CAN-FD bus library in C

bus c c11 can-bus can-fd library virtual virtual-bus virtual-can-bus

Last synced: 08 May 2025

https://github.com/itotaljustice/mmpx

MMPX - pixel art scaling (c99 - MIT)

c mit mmpx pixel-art scaling

Last synced: 23 Apr 2025

https://github.com/giuseppe/gccbrainfuck

A Brainfuck frontend for GCC

brainfuck c compiler frontend gcc

Last synced: 11 Apr 2025

https://github.com/dusongg/studynotes

C++11-20 、Linux进程/线程/内核设计/网络、进阶算法、java/python语法基础、Git、Mysql

backend c docker git golang jobs linux lua mysql redis

Last synced: 15 Apr 2025

https://github.com/libdriver/uvis25

UVIS25 full-featured driver library for general-purpose MCU and Linux.

c full-featured-driver iic linux mcu spi uv-index uvis25

Last synced: 15 Feb 2026

https://github.com/mohitjaisal/codingbooks

As you begin your path on becoming a coding specialist it is always pleasant to find good sources of information. Many computer languages might be tricky to learn at the beginning so you need reliable references to double-check your mistakes and learn how to not make them again.

books c coding coding-interview codingbooks cpp hacktober hacktoberfest hacktoberfest-accepted hacktoberfest2021 java python

Last synced: 12 Oct 2025

https://github.com/onderweg/swift-from-go

Example code: calling Swift from Go

c go swift

Last synced: 14 Jan 2026

https://github.com/maxim-saplin/mandelbrot

Microbenchmark testing Python, Numba, Mojo, Dart, C/gcc, Rust, Go, JavaScript, C#, Java, Kotlin, Pascal, Ruby, Haskell performance in Mandelbrot set generation

bun c csharp dart dotnet flutter gcc golang haskell java javascript kotlin mojo node nodejs numba pascal python ruby rust

Last synced: 26 Oct 2025

https://github.com/youben11/youbix

Yet another simple kernel

assembly-x86 c i386 kernel

Last synced: 28 Feb 2026

https://github.com/kojix2/tiktoken-c

C API for tiktoken-rs

bpe c tiktoken tokenizer

Last synced: 07 Oct 2025

https://github.com/basemax/html-minifier-c

International obfuscated contest: Small C program to minify HTML sources and generate a minified HTML output.

c html ioccc minifier minifier-html minifiers

Last synced: 18 Oct 2025

https://github.com/raforg/libslack

A UNIX/C library of general utilities for programmers with Slack

bsd c daemon daemonize debian freebsd library linux macos macosx netbsd openbsd posix redhat security svr4 ubuntu unix

Last synced: 16 Oct 2025

https://github.com/drashna/qmk_modules

A collection of drashna's Community Modules for QMK Firmware

bongocat c display json

Last synced: 15 Oct 2025

https://github.com/jeertmans/delaunaytriangulation

C implementation of Delaunay Triangulation algorithm, provided with an easy to use GUI.

algortihm c delaunay delaunay-triangulation triangulation

Last synced: 22 Oct 2025

https://github.com/akagi201/learning-c-cpp

Codes when learning C and Cpp

c cpp learning tutorial

Last synced: 01 Mar 2026

https://github.com/rekgrpth/ngx_http_captcha_module

nginx module for generate captcha and validate captcha code

c captcha nginx

Last synced: 06 Oct 2025

https://github.com/urin/miniunit

Minimal unit testing framework for pure-C

c unit-testing

Last synced: 10 Apr 2025

https://github.com/parvvaresh/library-management-program-with-cpp

Library Management Program: It can be entered as a user or admin and both have different capabilities

c cpp oop

Last synced: 04 Sep 2025

https://github.com/apache/activemq-nms-openwire

Mirror of Apache ActiveMQ NMS OpenWire client library

activemq c cplusplus csharp java network-client network-server perl php python ruby

Last synced: 12 Apr 2025

https://github.com/libdriver/htu31d

HTU31D full function driver library for general MCU and Linux.

c full-function-driver htu31d humidity iic linux mcu temperature

Last synced: 18 Mar 2025

https://github.com/madebypixel02/get_next_line

[42 Madrid] Reading a line on a fd is way too tedious

42-cursus 42born2code 42madrid 42school c get-next-line git moulinette peer2peer

Last synced: 11 Apr 2025

https://github.com/hamzaelkhatri/minishell

The objective of this project is for you to create a simple shell.

c execution minishell parsing shell

Last synced: 11 Apr 2025

https://github.com/rofl0r/rcb2

intelligent and automatic build system for C

build-system build-tool c

Last synced: 11 Apr 2025

https://github.com/gochomugo/crun

Run C/C++ scripts, just like you would do with Python, Ruby etc.

c c-plus-plus cpp

Last synced: 21 Mar 2025

https://github.com/print3m/printos

Hobby simple kernel (x86-64) and bootloader (UEFI) written in C++.

bootloader c cpp hobby-os kernel low-level-programming os-dev uefi x86-64

Last synced: 30 Apr 2025

https://github.com/gamemann/hard-link-files

A small C++ application I made in 2016. Imported to GitHub from GFL's Gitlab server.

automatically c cplusplus files game hard link servers

Last synced: 18 Mar 2025

https://github.com/georgecatalin/embedded-systems-stm32-hal-apis-driver-development

Bare-metal programming for the SMT32 Microcontrollers using the HAL library. Drivers for DMA,ADC,UART,TIMERS, GPIO,SPI,I2C,RTC,SysTick

bare-metal-programming c cprogramming drivers hal-library stm32

Last synced: 21 Jul 2025

https://github.com/alt-romes/llvm-c-search

Terminal interface to search the LLVM-C API

bubbletea c colly llvm llvm-c scraper tui

Last synced: 17 Jun 2025

https://github.com/lvgl/lv_lib_bmp

BMP decoder library for LVGL

bmp c embedded lvgl

Last synced: 11 Jul 2025

https://github.com/maximilianfeldthusen/mqtt

Simple C Code – MQTT with TLS, JSON, and Reconnect

c json linux mqtt mqtt-broker reconnect tls ubuntu

Last synced: 04 May 2026

https://github.com/danpodeanu/udp-redirect

A simple yet flexible and very fast UDP redirector. Supports IPv4 and IPv6.

c udp-client-server udp-ports udp-redirect udp-relay

Last synced: 13 Mar 2026

https://github.com/klange/toaru_jpeg

C rewrite of a minimal Python JPEG decoder

c image-decoder jpeg jpg toaruos

Last synced: 23 Apr 2025

https://github.com/gabriele-mastrapasqua/qwen3-tts

Pure C inference engine for Qwen3-TTS text-to-speech. No Python, no PyTorch — just C and BLAS. Supports 0.6B and 1.7B models, 9 voices, 10 languages.

c cpu-inference inference inference-engine multilingual pure-c qwen qwen3-tts simd speech-synthesis text-to-speech tts voiceclone voicecloning

Last synced: 01 Apr 2026

https://github.com/rusq/gohaskell

Example of calling Haskell Function from Go program (using C interface)

c example golang haskell interface lulz tutorial

Last synced: 21 Apr 2025

https://github.com/sternenseemann/tinyrl

A small roguelike!

c game rogue-like

Last synced: 09 Apr 2025

https://github.com/rofl0r/woody-opl

DOSBOX "woody" opl3 emulator for C projects

adlib c opl2 opl3 woody

Last synced: 12 Mar 2026

https://github.com/brosck/farllen

「🚪」Port forwarding tool to gain access to internal devices

c forwarding hacking network pivot port security tool

Last synced: 06 May 2025

https://github.com/1password/markdown-benchmarks

Benchmarking markdown libraries

c golang markdown rust

Last synced: 08 Apr 2025

https://github.com/nigels-com/tutf8e

Tiny UTF-8 Encoder for C

c cplusplus iso-8859-1 unicode utf8 windows-1252

Last synced: 05 Jul 2025

https://github.com/libdriver/lm75b

LM75B full function driver library for general MCU and Linux.

c full-function-driver iic linux lm75b mcu temperature thermometer

Last synced: 18 Mar 2025

https://github.com/mahi97/persian-compiler

~ Just Another Persian Compiler

c compiler lexer persian

Last synced: 13 May 2025