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/ndraey/nocturneos-base

NocturneOS - простая операционная система для компьютеров

c cmake kernel operating-system os osdev rust x86

Last synced: 24 Dec 2025

https://github.com/charlesaverill/purple

Purple standard language specification and compiler implementation

c compiler programming-language programming-language-development

Last synced: 30 Oct 2025

https://github.com/amaitou/push_swap

Conquer the array sorting puzzle with our project. Navigate the task using a limited set of instructions, sparking creativity in devising efficient sorting strategies for an array of integers. This endeavor offers a unique twist on traditional sorting algorithms, emphasizing concise and effective instruction sets.

1337school 42cursus 42network c pushswap-42 sorting-algorithm

Last synced: 22 Jun 2025

https://github.com/okbob/replace_empty_string

PostgreSQL generic C trigger used for replace empty strings by NULLs

c extension postgresql trigger

Last synced: 27 Oct 2025

https://github.com/NFestoso/Compiler

Front-end Platypus compiler implemented in C. Includes Buffer, Scanner, and Parser. Platypus is a language comprised of parts from a variety of other languages.

buffer c compiler demo example finite-automata grammar interpreter lexical-analysis parser scanner

Last synced: 11 May 2025

https://github.com/oldrev/stm32_blackpill_zephyr_ssd1306_demo

A demo for Zephyr RTOS to shows how to using a custom TTF Font with CFB sub-system to prints text on a small OLED screen.

blackpill bluepill c embedded-systems oled oled-display-ssd1306 ssd1306 stm32 zephyr

Last synced: 17 Oct 2025

https://github.com/rbergen/minsk

Martin Mareš' Minsk-2 emulator, with Minsk-22 support

c emulator minsk

Last synced: 31 Jul 2025

https://github.com/antonijn/cheax

A Lisp dialect with C API, REPL and standard library

api c interpreter library lisp

Last synced: 17 Aug 2025

https://github.com/sagiegurari/c_forever

Ensure the program runs continuously.

c c-lib c-library forever

Last synced: 12 Apr 2025

https://github.com/lubomilko/neatcpp

Minimalistic Python C preprocessor preserving the C code formatting

c preprocessor

Last synced: 25 Jan 2026

https://github.com/tereus-project/tereus-transpiler-c-go

Tereus C to Go transpiler

c go kafka transpiler

Last synced: 14 May 2025

https://github.com/calimero-project/serial-native

Libraries for serial port access on Windows/Linux/macOS using the Java Native Interface (JNI)

c ft12 jni linux macos serial-ports tp-uart windows

Last synced: 04 Apr 2026

https://github.com/ilya-sotnikov/ushell

Microshell is a small shell for embedded systems written in C89 without dynamic memory allocations and libc (freestanding)

c c89 c90 embedded freestanding library mcu nostdlib shell

Last synced: 04 Oct 2025

https://github.com/dkruchinin/pppd-ldap

A fork of pppd_ldap-0.12 that supports CHAP/MSCHAP/MSCHAP-v2 authentication with MPPE

c ldap mschap ppp

Last synced: 22 Jul 2025

https://github.com/narasimha1997/ironserver

A simple, amazingly fast static web server written in C. Supports faster MIME type resolution and caching.

c caching hobby-project webserver

Last synced: 12 Apr 2025

https://github.com/kdkasad/westwood

A new (and hopefully improved) linter for Purdue's CS 240 course

c cs240 linter purdue tree-sitter

Last synced: 03 Aug 2025

https://github.com/itchyny/2bf

2bf - generates a Brainfuck code

brainfuck c

Last synced: 01 Sep 2025

https://github.com/devfabiosilva/witsml21parser

A fast, robust and portable Witsml to BSON parser

bson c cplusplus energistics etp java nodejs oil-and-gas osdu python soap witsml xml

Last synced: 13 Apr 2025

https://github.com/mhamdyx/c-programming-a-modern-approach-2nd-ed-solutions

My solutions to the C Programming A Modern approach book 2nd edition. These solutions are published for historical purposes and intended to be a guide for other learners to gain intuition rather than being used for cheating.

abstract-data-types algorithms c c89 c99 cprogramming cprogramming-language cprogrammingbooks cprograms cprojects data-structures enumeration functions low-level-programming pointers pointers-and-arrays preprocessor-directives problem-solving standard-library string-manipulation

Last synced: 18 Mar 2025

https://github.com/iamazeem/beginnings

Some C/C++ stuff from my early days! [2003 - '04]

borland-cpp c cpp old-stuff projects text-based user-interface

Last synced: 15 Aug 2025

https://github.com/unusualcodeorg/clab

clab - Creative Programming Solutions using C - Programming is enjoyable when applied to solve interesting problems (may not be directly used in general day-to-day professional work). The learning and knowledge acquired in the process make a better programmer.

c coding-challenge consumer-producer cpp graph hashmap linkedlist maze-algorithms programming pthreads puzzles queue stack thread-pool travelling-salesman-problem tree

Last synced: 16 Apr 2025

https://github.com/manydeps/cxxbuild

cxxbuild is a python script to easily generate C/C++ build files for cmake and bazel.

bazel build-automation build-system build-tool builder c catch2 cmake conan cpp cxxbuild cxxdeps dependencies fmt python requirements unit-testing vcpkg

Last synced: 14 Sep 2025

https://github.com/pyokagan/cir

Arbitrary compile-time evaluation and metaprogramming system for the C programming language

c compiler jit metaprogramming nus x86-64

Last synced: 18 Jun 2025

https://github.com/deryaxacar/42-libft

`libft` offers an opportunity to understand how some basic functions in the standard C library work. It is often used as a fundamental exercise to reimplement these functions and create your own library. These functions span various areas such as memory operations, string manipulation, character handling, and lists.

42 42-libft 42-school 42born2code 42cursus 42libft-c 42projects 42school c c-library c-programming c-programming-language c-project c-projects libft libft42 libraries library

Last synced: 12 Jul 2025

https://github.com/claudiuhbann/keep_it_simple

Source code dump from Keep It Simple Youtube channel

c console cpp desktop windows winrt winui3

Last synced: 07 May 2026

https://github.com/haikelfazzani/dard

⭐ Dard is french educational programming language, it is designed as an instrument for learning 💻

c clang cpp french language programming-language tdd

Last synced: 14 May 2026

https://github.com/casdoor/casdoor-cpp-sdk

C++ client SDK for Casdoor

auth authentication authn c casdoor cpp iam oauth oidc sdk sso

Last synced: 24 Oct 2025

https://github.com/hedhyw/dinomega8

Firmware of the Dino game for microcontroller ATmega8

atmega8 avr c dino dinosaur-game dinosaurs electronics firmware game hobby microcontroller

Last synced: 27 Feb 2026

https://github.com/jiangshan00001/mzc8051

a c compiler for mcu8051

8051 c compiler mcu

Last synced: 14 Oct 2025

https://github.com/shonenada/constance

Constance. A simple operating system.

c operating-system

Last synced: 22 Jan 2026

https://github.com/hacke-rc/c_practice_programs

A collection of c programs that I made while learning C Language and still learning and updating to this day :)

c cpp practice-programming practice-project

Last synced: 03 May 2026

https://github.com/umbrellaleaf5/os_homeworks

My repository with home exercises on operating systems in C at MIPT DAFE/RSE

c dafe education mipt os

Last synced: 10 Jan 2026

https://github.com/aurbano/ash

:shell: a(lex)sh(ell) -- Remaking bash to practice modern C++ :)

c cpp piping shell

Last synced: 06 May 2026

https://github.com/agherzan/syncit

Sync files, directories or the entire file-system with durability in mind

c durability filesystem fsync linux sync syncfs tools

Last synced: 16 Oct 2025

https://github.com/craigwatt/vfo

Autonomous media optimization engine for video libraries: mezzanine→source→profile workflows with quality checks and observability.

c cli dolby-vision ffmpeg ffprobe hevc media-pipeline mkv mp4 rule-engine transcoding video-encoding video-streaming vmaf workflow-engine

Last synced: 26 Apr 2026

https://github.com/solomonkassa/mini-c-compiler

Mini-C Compiler A complete, educational C compiler written in C that compiles a subset of C to x86-64 assembly. This project demonstrates the full compilation pipeline from source code to executable.

assets c compiler

Last synced: 03 Apr 2026

https://github.com/ac000/libmtdac

A C library providing an interface to the UK's HMRC Make Tax Digital API

api-client c freebsd hmrc itsa linux mtd tax uk vat

Last synced: 02 Apr 2026

https://github.com/fzakaria/donothing

LD_PRELOAD override to have your program do nothing.

c ldpreload libc

Last synced: 23 Jan 2026

https://github.com/jacoblee23/pync

A C-extended Python package for numerical differential and integral multivariable calculus

c calculus mathematics python

Last synced: 31 Oct 2025

https://github.com/yashbansod/arm-tm4c-iar

This repository contains all my practice codes of TM4C123GXL coded in IAR Workbench. The Texas Instruments Tiva C LaunchPad board TM4C123G is used for the code. The TM4C123GXL Launchpad has the TM4C123GH6PM microcontroller which is based on the ARM Cortex-M4F microcontroller architecture and clocked at 80 MHz (with 100 DMIPS).

arm c ccs7 cortex-m4f embedded-c texas-instruments tiva tiva-c-series tm4c tm4c123 tm4c123gh6pm tm4c123gxl

Last synced: 24 Oct 2025

https://github.com/curttilmes/perl6-tcc

Perl 6 bindings for TCC, the Tiny C Compiler

c perl6

Last synced: 25 Oct 2025

https://github.com/sulig/so_long

And thanks for all the fish! -----------> Este proyecto es un pequeño juego en 2D. Está diseñado para hacerte trabajar con texturas y sprites y algunos otros elementos básicos de jugabilidad.

42 42barcelona 42cursus 42projects 42school barcelona barcelona-school barcelona-school-informatics c minilibx objective-c so-long so-long-bonus so-long42 solong solong42 solongbonus

Last synced: 27 Oct 2025

https://github.com/westleyr/catpath

Memory leak-free, single file C library to concatenate (join) file paths

c c-library join-path path-join public-domain single-file-library

Last synced: 01 Mar 2026

https://github.com/konfiger/konfiger-c

Light weight package to manage key value based configuration and data files for C and C++

c configuration cpp key-value language parser properties

Last synced: 13 Oct 2025

https://github.com/skx/mod_blacklist

A simple Apache module to blacklist remote hosts.

apache2 blacklist c firewall security

Last synced: 16 Mar 2026

https://github.com/librity/ft_netmon

42 São Paulo - Labs, 3rd Edition - netmon - A Threaded Network Monitoring Service in Pure C

42 42born2code 42projects 42saopaulo 42school c dns http http-client https https-client monitoring-tool network-monitoring norminette ping pthreads threadpool threads

Last synced: 28 Feb 2026

https://github.com/hxndev/implementing-a-dns-server

DNS stands for Domain Name System. We have implemented DNS in this project. The basic task of DNS is to resolve a destination name hosted against some IP Address.

c cache code cpp dns dns-server implement ip-address project proxy routing server

Last synced: 05 May 2026

https://github.com/izenynn/libft

42 Cursus - Libft: My implementation of some useful C functions and some additional ones to use it in future projects of 42.

42 42born2code c get-next-line getnextline getnextline42 lib libc libft libft42 library linux macos printf printf-42

Last synced: 11 Jul 2025

https://github.com/cyclenerd/quarqd

💡 quarqd is a daemon for communicating with an ANT+ device

ant c cycling make makefile python

Last synced: 18 Mar 2025

https://github.com/squat/darkapi

An API for Darknet image detection neural networks like YOLO

c darknet gpu kubernetes neural-network yolo

Last synced: 22 Mar 2025

https://github.com/jupfu/hub75

Hub75 LED matrix panel driver for Raspberry Pi Pico

c c-sdk dma hub75 led-matrix-displays pico pio raspberry-pi-pico

Last synced: 25 Jun 2025

https://github.com/supercip971/fibres

Coroutines/fibers implementation in C99

c c99 coroutines fibers

Last synced: 04 Apr 2025

https://github.com/ultirequiem/isodd

#️⃣ Check if a number is odd

c c-cli c-library isodd

Last synced: 12 May 2025

https://github.com/r3shape/koncept

A pluggable, extensible, open-source game engine, written in C.

c c99 extendable game-engine opengl pluggable

Last synced: 13 Apr 2025

https://github.com/shivabhusal/algorithms_n_data_structures

Contains all common algorithm theories and implementation in various languages like C, Ruby, etc

algorithms c data-structures learning ruby

Last synced: 15 Jul 2025

https://github.com/rir360/ascii-animation

Animation with just "printf" function in C language. This is a classic-style animation made with simple code. Here you can get a very rough idea of how animation can be visualized in the black terminal.

animation ascii c terminal

Last synced: 21 Aug 2025

https://github.com/Kuu44/Coding-Projects

A random assortment of things I did when learning to code

ai bash c cpp csharp css go html java javascript julia node-js octave python rust

Last synced: 06 May 2025

https://github.com/shtsai/networking-project

Build a docker network for experiment

c docker quagga

Last synced: 30 Oct 2025

https://github.com/dns-oarc/sllq

Semi Lock-Less Queue

c library lock-less pthreads queue

Last synced: 13 Jul 2025

https://github.com/marlysson/tecnologo-ads

Algoritmos resolvidos do curso tecnologo em análise de sistemas

algoritmo c engenharia-de-software estudo graduacao java orientacao-a-objetos python

Last synced: 13 Apr 2025

https://github.com/danbugs/dancing_web

This is a proof-of-concept of a modern C web-framework that compiles to Wasm and is used for building user interfaces.

c web-framework webassembly

Last synced: 07 May 2025

https://github.com/catmengi/dynamicrpc

C rpc server and client library

c libffi linux posix pure-c rpc rpc-client rpc-framework rpc-server

Last synced: 14 Jul 2025

https://github.com/aureliusivan/c-digital-library

Manage your personal book library on CLI 📚️

c library-management

Last synced: 21 Jul 2025

https://github.com/ssteinbach/c_call_zig

Small example of calling a static zig library from C code.

c ffi linking zig ziglang

Last synced: 15 Jul 2025

https://github.com/pylover/meloop

Monadic event loop for C using epoll.

c epoll epoll-tcp-server io monads

Last synced: 17 Jun 2025

https://github.com/avicted/raylib_orthographic

Transport Tycoon / OpenTTD style engine example with Raylib.

c cpp openttd raylib transporttycoon

Last synced: 06 May 2025

https://github.com/seng3694/cluamoduleexample

Example for creating a Lua module in C

c cmake example lua lua-module

Last synced: 21 Mar 2025

https://github.com/abhaysp95/language_files

some of the language files which I'm learning

asm awk c cpp cpp17 haskell javascript latex lua python r rust rust-lang sql

Last synced: 06 May 2025

https://github.com/drmccoy/openm128-lib

Useful functions for the Waveshare OpenM128 development board

atmega atmel avr c openm128 waveshare

Last synced: 11 Apr 2025

https://github.com/larryli/neatpad

A simple win32 text editor with full source (Pelles C Version)

c pellesc win32

Last synced: 02 Jul 2026

https://github.com/bluegob/ll1

LL1 parser / analyseur syntaxique descendant LL1

c ll1-parser

Last synced: 06 May 2025

https://github.com/periayellowish469/zapret2-youtube-discord

Bypass Discord and YouTube blocks on Windows 7+ with a lightweight CLI tool, custom presets, and full open-source offline mode

addon c chrome-extension discord dpi-bypass extension linux macos nodejs openwrt productivity russian subtitles video webextension youtube youtube-discord youtube-player zapret zapret-bf

Last synced: 08 Jun 2026

https://github.com/grantjenks/python-selectlib

selectlib is a lightweight C extension module for Python that implements several in‑place selection algorithms for efficiently finding the kth smallest element in an unsorted list.

c kth python sorting

Last synced: 12 May 2025

https://github.com/king04aman/data-structures-using-c

Data Structures and algorithm program written in C language. A detailed Data Structure implementations in C with Pseudo code and organized for real world usage.

binary-search-tree bst bst-tree bstree btree c circular-linked-list clang data-structures data-structures-algorithms data-structures-and-algorithms doubly-linked-list graph graph-algorithms linked-list queue stack tree tree-structure

Last synced: 11 Apr 2025

https://github.com/hwzlovedz/vk3809ip_esp-idf_slider

VK3809IP&TTY6953: Multiple capacitive touch key slider ring chip,I2C interface.

c cpp esp-idf esp32 esp32-s3 slider touch

Last synced: 12 Apr 2025

https://github.com/mateus-sm/conio2-vscode

Compilar códigos em C com biblioteca gráfica Conio2.h utilizando o compilador TDM-GCC 4.7.1 (x86)

c cpp gcc-complier mingw vscode vscode-extension

Last synced: 29 Oct 2025

https://github.com/sdilts/restartable-c-exceptions

An experimental library for implementing restartable exceptions in C.

c error-handling

Last synced: 12 Apr 2025

https://github.com/jfcalvo/yoko

Yoko is a small framework to make games with ruby (mruby).

c game mruby sdl sdl2

Last synced: 13 Apr 2025

https://github.com/usbokirishima/0

An advanced keylogger with both kernel and userspace mode support. Implements stealth functionality and netlink socket communication.

c hacking kernel kernel-module keylogger linux makefile malware remote-access-tool rootkit spyware unix

Last synced: 12 Apr 2025

https://github.com/rollingstar/gpack-unofficial

Video game compression tool. Unofficial backup of the original tool.

7zip c compression merging srep

Last synced: 12 May 2025

https://github.com/johnkun136nvcp/curso-cycpp

Curso PROTECO de C y C++

c cpp

Last synced: 05 Apr 2025

https://github.com/bernhardfritz/blendmodes

This OpenGL-based tool allows you to perform basic image blending operations using the CLI.

blend-modes c cli command-line-tool glsl opengl shaders

Last synced: 11 Sep 2025

https://github.com/git-bruh/libmatrix

C library for interacting with the federated Matrix communications protocol.

c libcurl matrix matrix-org matrix-sdk

Last synced: 12 Apr 2025

https://github.com/jofrfu/haw-v

Fork of a RISC-V compliant CPU, which originated in a project at the HAW Hamburg

assembly c fpga linux risc-processor risc-v vhdl vivado xilinx-fpga

Last synced: 12 Jun 2025

https://github.com/sagacious-software/gosh

Simple and lightweight, framebuffer-oriented, cross-platform windowing library.

ansi ansi-c api backend buffer c c89 c90 framebuffer library pixel-buffers pixelbuffer window windowing wrapper wrapper-api x11

Last synced: 12 Apr 2025

https://github.com/paebbels/pyversioning

Gather version information and export as any programming language source file for inclusion into compilation.

appveyor-ci c git github-workflows gitlab-ci python3 template-engine travis-ci version-control vhdl

Last synced: 17 Jan 2026

https://github.com/tudasc/cusan

A data race detector for CUDA C and C++ based on ThreadSanitizer

c cpp cuda datarace threadsanitizer

Last synced: 12 Aug 2025

https://github.com/stardustdl/nju-ptc-lab

This is the source code of my programming assignment of Principles and Techniques of Compiler courses (2020 Spring) at NJU.

c compiler nju nju-cs

Last synced: 12 Aug 2025