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/wangziqi2013/cfront

A C language parser built from the scratch, without using compiler generator.

c compiler-frontend lr-parser operator-precedence-parser

Last synced: 12 Apr 2025

https://github.com/iHaiDeeZ/PS4Offsets-With-Payloads

PS4 Offsets Documentation

c offsets payload ps4

Last synced: 13 May 2025

https://github.com/mew-cx/chaitin_lisp

Runnable code from Chaitin's "The Limits of Mathematics (in C)"

c chaitin lisp

Last synced: 27 Mar 2025

https://github.com/haxpor/sdl2-cimgui-demo

Demo project SDL2 + cimgui + opengl3 using either gl3w or glew

c c-programming cimgui gl3w glew imgui opengl3 sdl2

Last synced: 14 May 2025

https://github.com/robrohan/wasm-canvas

Demo of how to use clang to compile to wasm and write to an HTML canvas (no emscripten)

c javascript wasm webassembly

Last synced: 16 Sep 2025

https://github.com/rafael-santiago/mr-hyde

A collection of steganography tools.

c steganography toy-apps

Last synced: 05 Apr 2025

https://github.com/sunnysetia93/competitive-coding-problems

Solutions to Coding Problems, Hackathons, Coding Challenges from across the internet (Leet-Code, Hacker-Rank, Code Wars, Hacker-Earth) in multiple programming languages.

c codechef-solutions coding-competitions competitive-programming geeksforgeeks-solutions hacktoberfest hacktoberfest2020 java javascript

Last synced: 14 Feb 2026

https://github.com/ahmedsobhy01/redis-clone

A lightweight Redis clone implemented in C++ that supports key-value operations and sorted sets

avl c clone cpp hashmap hashtable inmemory-db redis redis-client redis-server system-design

Last synced: 27 Feb 2026

https://github.com/aeyakovenko/toaster

Incremental failure injection in C

c coverage failure failure-injection testing

Last synced: 11 Oct 2025

https://github.com/mgeitz/tbdchat

Simple NCurses Chat Client/Server Using BSD Sockets

c chat docker linux ncurses

Last synced: 17 Mar 2026

https://github.com/sighook/wxp78key

Tiny keylogger for Win XP/Vista/7/8 with ftp upload.

c educational educational-project ftp-upload keylogger keylogging mingw windows

Last synced: 11 Oct 2025

https://github.com/electronic-waste/chcore

A Microkernel OS Lab & Note & Homework for SJTU SE3357

c homework microkernel notes operating-system sjtu sjtu-se

Last synced: 16 Mar 2026

https://github.com/openbfdev/bfdev

Official repository of bfdev, A C lang algorithm & container library that balances performance, cross-platform compatibility and memory savings while providing a user-friendly API.

algorithms android c embedded freebsd library linux macos structure windows

Last synced: 12 Feb 2026

https://github.com/squell/fastavr

Atmel AVR simulator written in x86 assembly

assembly avr c simulation

Last synced: 24 Feb 2026

https://github.com/OpenIDC/ngx_oauth2_module

OAuth 2.x Resource Server module for NGINX

c nginx nginx-module oauth oauth2 oauth2-resource-server

Last synced: 14 Oct 2025

https://github.com/f-squirrel/dockerized_cpp

Dockerized C/C++ Build Environment

c cpp docker makefile

Last synced: 18 Apr 2026

https://github.com/prestonsn/atmegaxx-i2c-library

I2C Library for the ATmegaXX microcontrollers.

atmega avr avr-microcontroller c i2c library

Last synced: 09 Apr 2025

https://github.com/martian56/cstarter

Cstarter makes starting C/C++ projects easy.

c c-project-template project-template

Last synced: 15 Mar 2026

https://github.com/sfrechette/weather-micro-station

A modular, high-performance weather display system for the LILYGO T-Display S3, featuring real-time weather data from OpenWeatherMap API with smooth animations and professional UI.

arduino c cpp esp32 esp32-s3 lilygo lilygo-tdisplay-s3 openweathermap-api platformio ticker weather weather-api

Last synced: 07 Apr 2026

https://github.com/peko/cimgui-c-example

cimgui `c` example based on imgui glfw3 & opengl implementation

c cimgui glfw imgui opengl

Last synced: 18 Jan 2026

https://github.com/MaximePremont/Zappy_Epitech

Epitech project : multiplayer game played by artificial intelligences and viewed by a graphical AR interface.

artificial-intelligence augmented-reality c cpp csharp epitech game python zappy

Last synced: 27 Oct 2025

https://github.com/analytech-solutions/cbindinggen.jl

Automatically generate Julia-C bindings!

binding-generator c c-api c-bindings c-library julia

Last synced: 21 Oct 2025

https://github.com/seanghay/betterkhmer

Regex-free, fast Khmer Encoding normalizer ported to 18 languages

c cpp csharp dart flutter go java khmer khmer-normalize khmer-normalizer kotlin perl php python ruby rust zig

Last synced: 02 Jun 2026

https://github.com/ststeiger/functioninterception

Overwrite C/C++ functions in memory for x86-32/64 on Linux, Mac & Windows

c cpp detour hooking linux macos windows

Last synced: 13 Apr 2025

https://github.com/jokade/swog

Scala wrapper generator for interop with C, C++, Objective-C, and script languages.

c cpp interop lua objective-c scala scala-native

Last synced: 12 Jan 2026

https://github.com/fredericbonnet/picotest

PicoTest is a single-file unit testing framework for C programs that follows the xUnit principles.

c cmake test-automation test-framework testing testing-framework testing-tools tests

Last synced: 13 Jul 2025

https://github.com/cair/tsetlinmachinec

A C implementation of the Tsetlin Machine

c tsetlin-machine

Last synced: 13 Apr 2025

https://github.com/baziotis/dicc

A compiler for a subset of C written in C.

c code-generator compiler lexer parser x86

Last synced: 18 Jan 2026

https://github.com/Daniel-Cortez/pawn-3.2-plus

Pawn scripting language with runtime fixes and improvements

c cmake compiler interpreter language pawn

Last synced: 11 May 2025

https://github.com/madebypixel02/42-madrid-cursus

[42 Madrid] Ongoing repository containing links to the various projects I'll work on as a 42 student.

42-cursus 42born2code 42madrid 42school c cpp git make peer2peer shell

Last synced: 11 Apr 2025

https://github.com/esss/cquadpack

A C port of the QUADPACK software (originally in Fortran) for solving integrals

c fortran

Last synced: 28 Apr 2025

https://github.com/howerj/lfsr

A VM that uses LFSR instead of a normal program counter that runs Forth

7400 c forth fpga ic lfsr vm

Last synced: 22 May 2026

https://github.com/jc-ll/crokus

C parser written in Ruby, for experimental purpose

ast c cfg control-flow-graph experimental parser

Last synced: 07 May 2025

https://github.com/sysulq/status-nginx-module

A http status module for pure nginx, which is in production already.

c nginx status status-nginx

Last synced: 27 Apr 2025

https://github.com/llnl/irep

A tool for filling C/C++ or Fortran data structures from Lua input tables

app-infrastructure c cplusplus fortran input-deck interoperability lua

Last synced: 10 Oct 2025

https://github.com/attractivechaos/dlist

Five implementations of double linked lists to demonstrate generic data structures in C

c double-linked-list generic-programming

Last synced: 29 Apr 2025

https://github.com/modscleo4/dos

Floppy Disk Operating System

assembly c grub2 multiboot2 os osdev

Last synced: 10 Apr 2025

https://github.com/smx-smx/valasharp

The Vala Compiler, ported to C#

autocomplete c compiler csharp language-server vala vapi

Last synced: 14 Apr 2025

https://github.com/angt/slashinit

Minimal PID 1 for initramfs

c init initramfs linux pid1

Last synced: 17 Jan 2026

https://github.com/jkelley129/ignis-os

An 64-bit operating system I'm developing for the x86 architecture

assembly c drivers low-level memory-management operating-system os system-internals

Last synced: 10 Mar 2026

https://github.com/rajlaxmimeshram/cafe-billing-system

In this Project a Person(User) can Ordered item from the menu ,from that this system automatically creates a bill.

c cafe-management

Last synced: 14 Jul 2025

https://github.com/Nonoum/ECL

Embedded Compression Library for low-memory systems

c compression embedded

Last synced: 04 Oct 2025

https://github.com/zakkemble/car-rev-alarm

DIY Car Rev Alarm and Gear Indicator

arduino avr c obd-ii obd2

Last synced: 23 Jul 2025

https://github.com/isbadawi/badavi

vi-like text editor

c editor terminal text-editor vim

Last synced: 21 Sep 2025

https://github.com/ifplusor/actrie

Aho-Corasick automation for large-scale multi-pattern matching. Available for C/C++, Python, and Java on Linux, macOS, and Windows.

ac-automation aho-corasick-automation c java matcher python string-matcher string-matching string-search trie

Last synced: 21 Aug 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/pdsmart/zpu

ZPU Evo(lution), an enhanced ZPU microprocessor design in VHDL to embed within an FPGA including SoC functionality. Project currently uses Altera Cyclone devices.

assembly-language bash c cpp perl vdl

Last synced: 14 Apr 2025

https://github.com/mrousavy/gimp-rpc

A GIMP plugin to display Discord Rich Presence made with C

addon c discord extension gimp plugin presence rich rpc

Last synced: 10 Aug 2025

https://github.com/lennyerik/cutransform

CUDA kernels in any language supported by LLVM

c cuda gpgpu gpu-compute llvm llvm-ir nvidia ptx rust zig

Last synced: 06 May 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/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/amnuts/amnuts

A telnet-based talker

amnuts c chat hacktoberfest nuts talker tcp telnet-server

Last synced: 17 Aug 2025

https://github.com/trumae/tabuada

Genetic programming synthesize assembler programs

c genetic-algorithm genetic-programming tournament-algorithm

Last synced: 25 Jan 2026

https://github.com/formalsec/wasp

WASP was superseded by: https://github.com/OCamlPro/owi

c program-analysis symbolic-execution testing webassembly

Last synced: 08 Nov 2025

https://github.com/libdriver/fm24clxx

FM24CLXX(FM24CL04B, FM24CL16B, FM24CL64B) full function driver library for general MCU and Linux.

c ferroelectric fm24cl04 fm24cl16 fm24cl64 full-function-driver iic linux mcu

Last synced: 18 Mar 2025

https://github.com/anubislms/xv6

NYU's fork of MIT's xv6-public

c

Last synced: 24 Aug 2025

https://github.com/hoangsonww/banking-system-simulator

🏦 This repository features a Banking System Simulator developed in C. It simulates basic banking operations such as account creation, deposits, withdrawals, and account inquiries, offering a practical example of system design and management for developers exploring financial applications programming.

algorithms bank bank-account banking banking-applications banking-system banking-system-demo c simulation simulator

Last synced: 22 Sep 2025

https://github.com/werneror/practise

这里是我平日写的作为练习的程序。

c practices python

Last synced: 11 Sep 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/motet-a/toy

Tiny JavaScriptish interpreter

c compiler interpreter javascript

Last synced: 21 Jan 2026

https://github.com/project-rig/nengo_spinnaker

SpiNNaker based Nengo simulator.

arm c nengo neural-networks neuroscience python spinnaker

Last synced: 17 Jan 2026

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/jasonliang-dev/tiny-batch-renderer

A tiny batch renderer with OpenGL

c glfw opengl stb

Last synced: 12 Apr 2025

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/jeff-1amstudios/carmageddon-1-cheat-code-disassembly

Reverse engineering Carmageddon 1 cheat code system

assembly c carmageddon dos gamedev reverse-engineering

Last synced: 29 Apr 2026

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/juliainterop/cenum.jl

C-compatible enum for Julia

c enum julia

Last synced: 06 Mar 2026

https://github.com/thrushlang/thrushc

The Thrush Programming Language. A programming language dedicated to creating maintainable and modular software.

aot-compiler c clang code-generation compiler hechoencostarica jit-compilation language llvm opensource programming-language rust thrush thrushlang

Last synced: 12 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/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/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/ColumPaget/libUseful

Programmers 'C' library of functions for: resizable strings, file and network access, string tokenization, pattern matching, terminal output, etc, etc

c library

Last synced: 04 Apr 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/haxpor/lazyfoo-sdl2c

lazyfoo SDL2 tutorial in C with improvement and modifications.

c sdl2

Last synced: 14 May 2025

https://github.com/ashwinvis/cython_capi

Where is __pyx_capi__?

c cython python pythran

Last synced: 18 Mar 2025

https://github.com/iagoabal/eba

EBA is a static bug finder for C.

c static-analysis static-analyzer static-code-analysis

Last synced: 10 Apr 2025

https://github.com/ice1000/oi-codes

:closed_lock_with_key: Solutions for online code challenges. Don't be evil.

acm acm-icpc algorithm algorithm-challenges algorithms c cpp crystal dart elixir haskell javascript oi ruby rust solutions typescript

Last synced: 18 Mar 2025

https://github.com/cybrox/wroomba

ESP32 (w)roomba project

c esp32 espressif irobot irobot-roomba roomba

Last synced: 05 May 2025

https://github.com/fahimahammed/cse2122-data-structure-lab

Data Structure can be defined as the group of data elements that provides an efficient way of storing and organizing data in the computer so that it can be used efficiently. Some examples of Data Structures are arrays, Linked List, Stack, Queue, etc. Here I solve some data structure problems.

c data-structure

Last synced: 11 Apr 2025

https://github.com/yushulx/gobarcodeqrsdk

Golang barcode detection module based on Dynamsoft C/C++ Barcode SDK

barcode c code39 cpp docker ean13 golang pdf417 qrcode

Last synced: 15 Dec 2025

https://github.com/embeddedalpha/stm32f411ceu6

Repo for STM32F411x based Black Pill Development Board

c code driver embedded-c embedded-systems library stm32 stm32f4 stm32f411

Last synced: 03 May 2025

https://github.com/rofl0r/rrredir

round robin port redirector

c lightweight port-redirector proxy round-robin tcp

Last synced: 11 Apr 2025

https://github.com/alexfru/emumipself

Simple MIPS32 Emulator (primarily used to run SmallerC compiled for MIPS)

c emulator mips

Last synced: 01 May 2025

https://github.com/ceremcem/modbus_lib

Lightweight and easy to merge Modbus RTU Slave library for microcontrollers

c modbus-rtu modbus-slave portable-library stm32

Last synced: 27 Mar 2025

https://github.com/johnsonjh/tvx

tvx: TVX is a portable full-screen editor for CP/M, MS-DOS, GEMDOS, RT-11, RSX-11, VAX/VMS, and UNIX, written in C by Bruce E. Wampler

atari c cpm dos editor gemdos ms-dos rsx-11 rt-11 rt11 screen-editor text-editor tvx vax vms

Last synced: 18 Mar 2025

https://github.com/eliben/goforth

Forth implementations in Go and C

c compiler forth go interpreter stack-based-language

Last synced: 07 Sep 2025

https://github.com/lostella/podds

Poker odds evaluation tool, written in C, multi-threaded

c command-line multithread odds odds-calculator poker texas-holdem

Last synced: 10 Apr 2025

https://github.com/robertying/tunet-c

C cli and library for Tsinghua University network authentication

android c linux mac openwrt tsinghua-university tunet

Last synced: 15 Jun 2025

https://github.com/4ment/physher

A multi-algorithmic framework for phylogenetic inference

bayesian-inference c genetic-algorithm maximum-likelihood mcmc phylogenetics variational-inference

Last synced: 21 Aug 2025