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/kamil-kielbasa/libedhoc

EDHOC (RFC 9528): Lightweight authenticated key exchange in C for IoT and constrained devices

authentication c coap constrained-devices cryptography edhoc embedded ietf iot key-exchange oscore rfc9528 rfc9529 security zephyr

Last synced: 02 Apr 2026

https://github.com/joalon/vimway

A wayland compositor with vim-like key bindings

c wayland-compositor

Last synced: 04 Apr 2026

https://github.com/sqatim/minirt_42

This project is an introduction to the beautiful world of Raytracing. Once completed you will be able to render simple Computer-Generated-Images and you will never be afraid of implementing mathematical formulas again.

c mathematical-formulas raytracing

Last synced: 15 Oct 2025

https://github.com/deboogerxyz/ahc

alienhook classic - Free as in freedom CS 1.6 cheat for GNU/Linux.

ansic c c89 counter-strike cs16 gnu-linux

Last synced: 24 Jan 2026

https://github.com/sup3r-us3r/scripts

Scripts for pentesting/hacking

bruteforce c hacking-tool pentesting perl python

Last synced: 29 Jan 2026

https://github.com/miguelgargallo/flipperzero

FlipperZero | Ultimate compile guide, guía definitiva compilar apps en FliperZerro

c flipperzero guia guide hacker unleashed

Last synced: 19 Apr 2025

https://github.com/HenrikBengtsson/RNativeAPI

R package: RNativeAPI - Documentation and Examples of the R Native API (Proof of Concept)

api c documentation examples help native package r

Last synced: 30 Jul 2025

https://github.com/lukas-h/toy-http

dead simple HTTP server, providing static file hosting (GET, HEAD) :sparkles: single C source file :sparkles:

c http http-server posix

Last synced: 08 Apr 2025

https://github.com/motet-a/toy

Tiny JavaScriptish interpreter

c compiler interpreter javascript

Last synced: 21 Jan 2026

https://github.com/jasonliang-dev/tiny-batch-renderer

A tiny batch renderer with OpenGL

c glfw opengl stb

Last synced: 12 Apr 2025

https://github.com/aligrudi/neatrefer

A refer preprocessor for neatroff

c neatroff preprocessor refer

Last synced: 28 Dec 2025

https://github.com/TUVIMEN/reliq

HTML parsing and searching tool

c html parsing searching

Last synced: 10 May 2025

https://github.com/3starblaze/gdextension-util

A reference repository that documents Godot's GDExtension API and provides some C boilerplate.

c godot godot-engine godot4 godotengine

Last synced: 24 Oct 2025

https://github.com/p-gen/ctxopt

Options parser for simple or complex command lines. Take a look at the smenu project for an example of use.

api c command-line command-line-parser getopt

Last synced: 28 Apr 2025

https://github.com/prankshaw/beware-web-scraper

Web Scraping project including; C projects scraper from GitHub , ICC rankings scraper, YouTube Trending Scrapper, LinkedIn Profile Scraper, Wikipedia Image Scraper

batting c chrome-webdriver chromedriver cricket github icc icc-rankings-scraper pandas python python-3 rankings scraper selenium selenium-webdriver web-scraping wikipedia-image-scraper

Last synced: 01 Mar 2026

https://github.com/blueokiris/ch552g-dev-board

A simple breakout board with minimal hardware design for the CH552g

board breadboard c ch552g dev kicad mcu

Last synced: 15 Oct 2025

https://github.com/gammasoft71/xtd_c

Free open-source C11 framework to create console, forms (GUI like WinForms) and unit test applications on Microsoft Windows, Apple macOS and Linux.

c c11 cli cmake console cross-platform cross-platform-desktop cross-platform-gui desktop framework gui gui-framework gui-toolkit portable test-framework toolkit unittest xtd xtd-c

Last synced: 08 Oct 2025

https://github.com/darthmoomancer/polydev

THE project manager for neovim

c cpp html java lua neovim-plugin python rust

Last synced: 02 Sep 2025

https://github.com/samber/arp-spoofing

💥 Simple implementation of arp poisoning attack ;)

address arp attack broadcast c ethernet hijack ip mac poisoning proxy spoofing

Last synced: 22 Apr 2025

https://github.com/aligrudi/neatpost

Neatroff's postscript postprocessor

c neatroff post-processor postscript roff

Last synced: 28 Dec 2025

https://github.com/apache/plc4x-extras

PLC4X The Industrial IoT adapter

c go java net python

Last synced: 09 Apr 2025

https://github.com/element39/yttria

blazingly fast, universal and easy-to-use programming language for anything you can imagine

c compiler cpp go language llvm programming-language python rust toolchain yttria zig

Last synced: 30 Jul 2025

https://github.com/oran-testing/ran-tester-ue

Open source RAN UE centric security testing software.

5g-nr c cplusplus cybersecurity python3 srsran wireless

Last synced: 25 Jan 2026

https://github.com/cdpxe/cceap

The Covert Channel Educational Analysis Protocol (CCEAP) is a network protocol designed for teaching covert channels to professionals and students in higher education. It is also an easy-to-use covert channel traffic generator. The basis for CCEAP are so-called `hiding patterns'.

c covert-channel education hiding-patterns higher-education information-hiding infosec network network-protocol patterns protocol research-paper research-project research-tool scientific-publications steganography students traffic-analysis tunneling undergraduate

Last synced: 23 Mar 2025

https://github.com/ayushexel/libnet

Deep Neural Network algorithms library for c++ from scratch

artificial-intelligence c c-plus-plus deep-learning deep-neural-networks machine-learning neural-networks

Last synced: 06 May 2025

https://github.com/juliainterop/cenum.jl

C-compatible enum for Julia

c enum julia

Last synced: 06 Mar 2026

https://github.com/alexruzin/cpp_api

A C++ API which is useful for Win32. Includes a communication subsystem.

c cpp http-client injector socks5-proxy

Last synced: 10 Aug 2025

https://github.com/simmsb/some-scheme-compiler

A CPS transforming scheme compiler, Cheney on the MTA, etc

c compiler continuation-passing-style language lisp scheme scheme-compiler

Last synced: 14 Apr 2025

https://github.com/mogenson/trinket-m0

Building an embedded Rust application on top of the ASF4 C vendor library

adafruit asf4 atmel c embedded embedded-hal linker microchip rust samd21 trinket-m0

Last synced: 13 May 2025

https://github.com/haxpor/lazyfoo-sdl2c

lazyfoo SDL2 tutorial in C with improvement and modifications.

c sdl2

Last synced: 14 May 2025

https://github.com/kikutano/Mega-Tetris-for-SEGA-Genesis

Tetris game for Genesis, written in C using SGDK.

c megadrive retrodev sega-genesis

Last synced: 14 Mar 2025

https://github.com/teomandeniz/ft_math

The entire <math.h> library from scratch.

42 42-school 42projects 42school c math

Last synced: 06 Mar 2026

https://github.com/exely/wd-data-structure

王道《数据结构》2019版算法题

algorithms-and-data-structures c cpp

Last synced: 30 Jul 2025

https://github.com/dvershinin/ngx_dynamic_etag

NGINX module for adding ETag to dynamic content

c etag etags module nginx nginx-module

Last synced: 06 May 2025

https://github.com/cea-hpc/pdwfs

A simple Redis-backed distributed virtual filesystem for co-execution of HPC and data analytics workloads

c cea go golang hpc in-situ in-transit redis workflow

Last synced: 14 Apr 2025

https://github.com/extremq/lcd1602_i2c

A simple, I2C-based implementation of the 1602 LCD with I2C interface in C using the Raspberry Pi Pico SDK.

c pico pico-sdk

Last synced: 28 Jun 2025

https://github.com/powerapi-ng/hwpc-sensor

Hardware Performance Counters monitoring agent for containers.

c cgroups containers hardware-performance-counters inria linux monitoring perf-event powerapi sensor

Last synced: 09 Sep 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/scristobal/cross-compiling-rust-c-wasm-zig

Cross compiling Rust + C codebase to Web Assembly (web and WASI) using Zig

c crosscompile rust wasi wasm webassembly zig

Last synced: 13 Apr 2025

https://github.com/yparitcher/libzmanim

C library for zmanim & hebrew calendar

c hebrew-calendar hebrew-date jewish jewish-holidays zmanim

Last synced: 11 Apr 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/ibara/edx

Small Wordstar-like text editor for X11.

c editor openbsd text-editor wordstar x11

Last synced: 24 Jun 2025

https://github.com/emmo00/learn-c

Learn C with examples, For Beginners

c cprogramming learn linux tutorial

Last synced: 18 Sep 2025

https://github.com/PedroElFrijol/GuavaOS

My useless x86_64 Operating System

assembly-x86 c chadx86 cpp elf os uefi

Last synced: 11 Mar 2025

https://github.com/satharus/chell

The chad shell.

c chad linux shell

Last synced: 27 Sep 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/offa/nbcndunit

NetBeans C/C++ unit testing plugin – supporting CppUTest, GoogleTest (gtest) / GoogleMock (gmock) and libunittest C++.

c cpp cpputest googletest java netbeans netbeans-plugin unit-testing

Last synced: 14 May 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/RekGRpth/ngx_http_captcha_module

nginx module for generate captcha and validate captcha code

c captcha nginx

Last synced: 25 Jun 2026

https://github.com/jasonliang-dev/spry

2D game framework made for rapid prototyping

c cpp gamedev lua

Last synced: 12 Apr 2025

https://github.com/aligrudi/neatmkfn

Generate font descriptions for Neatroff

c neatroff opentype

Last synced: 28 Dec 2025

https://github.com/brianobot/c_learning

Codebase of C Code snippets written while learning C

c c-programming learning-by-doing learning-c programming programming-language

Last synced: 06 Jul 2025

https://github.com/ajatt-tools/dictpopup

Looks up selected (Japanese) text in your Yomichan dictionaries and displays the result as a popup.

anki c dictionaries dictionary dictpopup gtk3 japanese languages lightweight linux popup yomichan

Last synced: 14 Jun 2025

https://github.com/fletcher/magnum

C implementation of Mustache "logic-less templates" (http://mustache.github.io/)

c mustache

Last synced: 13 Oct 2025

https://github.com/rosbit/duktape-bridge

A very easy-to-use wrapper of Duktape JavaScript engine, including wrappers for C, Go and Java. The bridge wrapper is also supporting module loader for loading modules written in JS, C and Go. This package is not a binding implementation, it is aimed to be used easily

c duktape easy-to-use embedding golang java javascript

Last synced: 23 Oct 2025

https://github.com/luyandamncube/-42_A_hitchhikers_guide_to_C

A crash course PDF for C & Algorithms, written by myself during the WTC bootcamp

42born2code c posix unix

Last synced: 11 Mar 2025

https://github.com/aditya-a-garwal/stm32-hal-hd44780-16x2lcd

A simple library for STM32 microcontrollers to drive 16x2 LCD displays based on the HD44780 controller

arm armv6-m c cortex cortex-m cpp hd44780 hd44780-display i2c lcd lcd16x2 library microcontroller pc8574 stm32 stm32cubeide stm32cubemx

Last synced: 25 Jun 2025

https://github.com/brhaka/imagetoascii

Lightweight ImageToASCII converter written in C

ascii ascii-arts c command-line conversion converter fun image lightweight

Last synced: 10 Oct 2025

https://github.com/michaelrsweet/zipc

Simple ZIP container writing "library"

c containers zip zlib

Last synced: 26 Oct 2025

https://github.com/rafostar/gtuber

C library to fetch media info from websites

api c gobject-introspection gstreamer gstreamer-plugins

Last synced: 12 Mar 2025

https://github.com/emmiegit/minutils

Reimplementation of some of the coreutils for fun and profit.

c coreutils fun wtfpl

Last synced: 07 Oct 2025

https://github.com/kwilczynski/go-magic

Simple interface to libmagic for Go Programming Language

c cgo file-format file-format-detection go golang magic mime mime-types recognition

Last synced: 15 Jul 2025

https://github.com/izenynn/mini-vim

A "mini" implementation of vim :3

c linux macos minimal syntax-highlighting text-editor vim

Last synced: 11 Jul 2025

https://github.com/anatol/uriparser

Extremely fast uri parser suitable for embedded applications

c ragel uriparser

Last synced: 31 Oct 2025

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/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/anshumansinha3301/fifty-shades-of-codes-using-c

C Codes for Internal Examination

c dsa dsalgo-questions

Last synced: 12 Jun 2025

https://github.com/anshumansinha3301/programming-in-c-basics

Programs in the C language that I worked on during my first semester including basics, conditional statements and Control Flow Statements.

basic-programming c conditional-statements controlflow programming-language

Last synced: 13 Apr 2025

https://github.com/abhineetraj1/c-ide

This is the simple text editor where you can write , edit and run C code.

c python3 tkinter

Last synced: 16 Apr 2025

https://github.com/knightron0/helloworld

Collection of "hello world" programs in different programming languages.

c cpp helloworld python rust

Last synced: 01 Jul 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/maksasj/dungeon_master

Dungeon Master - Game Boy Advance(GBA) rogue like game written specially for GBA Jam 2022

c game-development gba gba-development

Last synced: 15 May 2025

https://github.com/jeffotoni/benchmark

alguns testes de stress para divertimos um pouco com diversas langs usadas em aplicações web para backend

c cpp csharp dart deno go java javascipt lua nodejs php rust

Last synced: 12 Apr 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/raynersec/hyper-v-switch

This Program Enables And Disables Hyper-V Hypervisor So You Can Use Other Virtualisation Tools Such As (VMware, VirtualBox) Simultaneously.

c hyper-v hypervisor virtual-machine virtualbox virtualization vm vmware windows windows-10 windows-11 wsl wsl2

Last synced: 01 Nov 2025

https://github.com/starlink/ast

Starlink AST Library

astronomy c wcs

Last synced: 21 Jun 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/sacoo7/socketcluster-client-c

C/ C++ client for socketcluster framework in node.js

c json library libwebsockets socketcluster-client

Last synced: 07 May 2025

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/libdriver/cs100

CS100 full function driver library for general MCU and Linux.

c cs100 full-function-driver gpio linux mcu ultrasonic

Last synced: 27 Jun 2025

https://github.com/7-sevens/cplusplus-repo

C++知识库、资源收集整理(持续更新)

c c-plus-plus

Last synced: 07 May 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/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/redroselinux/redroselinux

Main Redrose Linux repository

c linux linux-distro

Last synced: 10 Apr 2026

https://github.com/alandoescs/waffleos

An open source operating system written in NASM and C, with the goal of demystifying how operating systems work.

c nasm osdev visualization

Last synced: 18 Sep 2025

https://github.com/franko/lhelper

A simple utility to helps compile and install C/C++ libraries on Windows and Linux

build-tool c c-plus-plus cmake linux meson mingw recipe

Last synced: 04 Mar 2026

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