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/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/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/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/ldilley/bsdmod

:smiling_imp: Various demonstrational FreeBSD kernel modules

bsd c example example-code freebsd freebsd-kernel freebsd-kld operating-system tutorial tutorial-code

Last synced: 10 Mar 2026

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/andymccall/neo6502-development

Coding examples in 6502 assembler and C for the NEO6502 neoretro computer

6502 6502-assembly assembler c neo6502 retrocomputing

Last synced: 02 Jan 2026

https://github.com/emilianobilli/libchannel

Golang style channels in C

c golang-channels library

Last synced: 16 Jan 2026

https://github.com/simon-zerisenay/42minitalk

42 Minitalk: Minitalk is a project that involves creating a client-server communication system using signals. The goal is to implement a client program that can send messages to a server program using signals, which are then displayed by the server.

42abudhabi 42school c clientservercommunication cprogramming ecole42 minitalk server signals sigusr1 sigusr2

Last synced: 03 Oct 2025

https://github.com/thombashi/criterionsample

:notebook_with_decorative_cover: Examples of Criterion (https://github.com/Snaipe/Criterion)

c criterion examples unittest

Last synced: 10 Sep 2025

https://github.com/gsquire/fencelock

An alternative distributed lock for Redis

c redis redis-module

Last synced: 15 Apr 2025

https://github.com/elarity/tidis

Tidis is a shanzhai project of Redis, please buyao use it xian . Of course, it can not use yihou ye !

c epoll event-loop redis select

Last synced: 13 Apr 2025

https://github.com/xaizek/stic

Simple Tests In C (with optional pure C automatic test registration)

automatic-test-registration c test-framework unit-testing

Last synced: 14 Apr 2025

https://github.com/shubhamsinghcmr/public-integrity-auditing-for-shared-dynamic-cloud-data

This repository involves implementation of research paper Public Integrity Auditing for Shared Dynamic Cloud Data

c data-security integrity-audity pbc research

Last synced: 30 Aug 2025

https://github.com/quaddarv1ne/maestro7it_education

Программирование на С++, CSharp, JavaScript и Python для начинающих </>

2024 c config courses cpp csharp education javascript js json maximdupley oop python python3 quadd4rv1n7 stepik stepik-course study

Last synced: 14 Apr 2025

https://github.com/ankraft/asn1dump

Print ASN.1 structure and values.

asn1 c tool

Last synced: 02 Mar 2026

https://github.com/arturbomtempo-learning/pucminas-aeds2-assignments

Content developed throughout the Data Structures and Algorithms II course in the second semester of the Computer Science program at PUC Minas, including exercises, activities, and other implementations.

algorithms binary-search binary-tree bubble-sort c data-structures heap-sort insertion-sort java list queue quicksort radix-sort searching-algorithms selection-sort sequential-search sorting-algorithms stack

Last synced: 10 Mar 2026

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/KodiCraft/bunch

Bun plugin for loading and linking into C/C++ dynamic libraries automatically

bun c cpp javascript typescript

Last synced: 11 Apr 2025

https://github.com/gsri30/datastructuresandalgos

This repository consists of all my dsa codes (written in C) during my college course.

algorithms c c-language college-course competitive-programming datastructures dsa-codes graphs-algorithms maths

Last synced: 23 Apr 2025

https://github.com/Endika/flipper-hyper-focus-calc

Hyperfocal distance calculator for Flipper Zero: focal length, aperture (full stops), and sensor CoC. External FAP (C).

c calculator circle-of-confusion embedded fap flipper-zero flipper-zero-fap flipperzero hyperfocal photography

Last synced: 08 Jul 2026

https://github.com/lubomilko/neatcpp

Minimalistic Python C preprocessor preserving the C code formatting

c preprocessor

Last synced: 25 Jan 2026

https://github.com/kcning/binom

C macro that computes binominal coefficient at compile time

binominal-coefficient c macro preprocessor recursion

Last synced: 12 Jul 2025

https://github.com/xigh/llvmbc-dump

Simple tool extracts LLVM bitcode modules from ELF binaries compiled with "-fembed-bitcode"

c elf llvm llvm-bitcode

Last synced: 28 Feb 2026

https://github.com/lucasamtaylor01/Editor-Texto-C

Editor de texto em C 📄

c editor-de-texto

Last synced: 07 May 2025

https://github.com/chaudharypraveen98/competitive-programming

It contains questions from various online and offline platforms such as Hackerrank, Coding Ninjas, Codeforces, Leetcode, Codeforces etc

c cpp geeksforgeeks geeksforgeeks-solutions hackerrank hackerrank-solutions java programming python

Last synced: 26 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/impact-eintr/cplusplus

系统学一下C艹 银行不要gopher啊 :(

apue c cpp interview lars leveldb linux

Last synced: 29 Oct 2025

https://github.com/aditeyabaral/daa-lab-ue18cs255

A repository containing the source codes for the Design and Analysis of Algorithms Laboratory course (UE18CS255) at PES University.

algorithms brute-force c data-structures graphs searching searching-algorithms sorting sorting-algorithms-implemented

Last synced: 16 Apr 2025

https://github.com/sanchezih/up-computacionaplicada

Repositorio de ejemplos para la materia Computacion Aplicada

c gnu-linux iptables shell-script

Last synced: 15 Apr 2025

https://github.com/bartman/blot

📈 console graphing / plotting library written in C

c console graph plot plotting text visualization

Last synced: 04 Apr 2026

https://github.com/lyre-os/klyre

Kernel of the Lyre operating system

c c-lang c-language kernel limine lyre monolithic-kernel x86 x86-64

Last synced: 10 Apr 2025

https://github.com/lpg2709/doomfirec

The Doom Fire effect made in c with opengl

algorithm beginner c doom fire opengl simple

Last synced: 12 Apr 2025

https://github.com/whenubelieve/key-map-editor-typescript

It should work from local file by opening a build/index.html in browser, no need for a web server. To start a hot reloading development server for convenience use.

c editor key map node typescript

Last synced: 09 Apr 2025

https://github.com/superpuiu/pwootie

Linux bootstrapper for ROBLOX Studio.

c linux roblox roblox-launcher roblox-studio roblox-wrapper

Last synced: 12 Mar 2026

https://github.com/montyanderson/foop

C Framework for Object-Orientated Programming

c framework object-oriented oop

Last synced: 23 Apr 2025

https://github.com/dgkim5360/algorithms-in-c-sedgewick

Executable programs and exercises from "Algorithms in C" 3/E by Sedgewick

algorithms c exercises sedgewick textbook

Last synced: 13 Oct 2025

https://github.com/julbra/cairo-board

FICS compatible linux chess interface written in GTK+ and Cairo integrated with Stockfish.

c cairo chess gtk2

Last synced: 13 May 2025

https://github.com/leiless/generic_kext

Makefile for generic kernel extension

c kext makefile

Last synced: 15 Apr 2025

https://github.com/avivnaaman/c-course-openu

C Course at the open university - solutions and tester for 2020b.

ansi-c c c90 makefile unix

Last synced: 23 Apr 2025

https://github.com/kumkeehyun/cin-conic

simple webframwork writing in C

c gin-gonic webframework

Last synced: 26 Oct 2025

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/davidwparker/opengl-screencasts-3

OpenGL screencast videos episodes 21-30

c opengl

Last synced: 13 Apr 2025

https://github.com/agvxov/dictate

The Überfunktion of printing. Generics, colors, formats, margins, it has them all.

c library modern-c pretty-print

Last synced: 14 Apr 2025

https://github.com/eantcal/ioperm

Source code related to the article "Enabling direct I/O ports access in user space"

c kernel-driver linux low-level windows

Last synced: 10 Jul 2025

https://github.com/m-tartari/xemoai3-exercises

exercises to familiarize with Xenomai 3.1 using Raspberry Pi

c raspberry-pi raspberry-pi-4 xenomai xenomai3

Last synced: 03 Sep 2025

https://github.com/pirate/assembly-repl

A REPL for raw ASM assembly, LLVM IR, C++, C, Objective C on macOS/Linux ARM64/AMD64. Useful for learning assembly, optimizing LLMV output, debugging memory, etc.

arm arm64 assembly c c-language clang cpp learning llvm llvm-clang llvm-ir macos objective-c repl x64-assembly x86-64

Last synced: 31 May 2026

https://github.com/rdbo/libproc

Linux API to abstract information from /proc (WIP)

api c linux process procfs

Last synced: 26 Sep 2025

https://github.com/Max-Schmeling/code_snippets

a breathing collection of code snippets for Python, VBA and C and more

c python snippets snippets-collection vba

Last synced: 30 Jul 2025

https://github.com/gjbex/defensive_programming_and_debugging

This is material to complement the FutureLearn MOOC on "Defensive programming and debugging", as well as for training purposes.

bash best-practices c cpp debugging fortran mpi openmp parallel-programming python training unit-testing

Last synced: 13 Jul 2025

https://github.com/tleguern/lgpng

Low-level PNG library and associated utilities

c png png-decoder

Last synced: 07 May 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/franzflasch/nes_emu

Portable nes-emulator written in C

c emulator famicom nes nintendo portable

Last synced: 22 Jan 2026

https://github.com/stuyy/eclipse-project-unzipper

Compile and Execute Java Eclipse Projects in one go!

bash c eclipse java shellscript

Last synced: 20 Jun 2025

https://github.com/cm0use/turtle-graphics

Turtle graphics, no 3D or third-party libraries, just the standard functions provided by the compiler.

c cgame deitel-exercises turtle-graphics

Last synced: 26 Oct 2025

https://github.com/alessandro-salerno/calgo

A poorly written dead project for a flowchart builder

bad-code c dead-project flowchart school-project

Last synced: 10 Oct 2025

https://github.com/alexiszamanidis/vector

Generic Vector/Dynamic Array implementation using Macros in C.

c dynamic-arrays generic macros vector

Last synced: 09 Apr 2025

https://github.com/saksham-joshi/advance-c

A complete package to learn and code highly optimized programs in C.

c c-language high-performance-code low-level-optimization low-level-programming

Last synced: 11 Mar 2026

https://github.com/dottorblaster/grocery

Tiny C webserver with resource adaption features

adaption c content convert imagemagick jpeg university webserver

Last synced: 04 Sep 2025

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/amirhoseinmasoumi/gsmtracker

Online GPS Tracker for STM32 (HAL)

atcommands c gsm gsm-module sim808 stm32 tracker

Last synced: 10 Apr 2025

https://github.com/danielaraldiedu/flappy-bird

Trabalho de desenvolvimento do jogo Flappy Bird em C++.

c cpp flappy-bird

Last synced: 12 Jun 2025

https://github.com/mertyildiran/unleash

Unleash your inner power using Unleash Shell

c shell

Last synced: 07 Jan 2026

https://github.com/lawrencewarren/komo2

KoMo2 is an ARM emulator GUI program for Linux, written in C++ using the GTKMM library. It allows users to control the operation of an emulated ARM processor, while viewing the memory and register values of your loaded ARM assembly program.

arm c cpp emulation gtkmm gui linux nottingham nottinghamuni

Last synced: 11 Mar 2026

https://github.com/yassine-aa/gooeygui

A simple cross-platform GUI Library built in C. (Still under construction)

api c cross-platform desktop-app gui lib library linux opengl toolkit vulkan windows

Last synced: 11 Sep 2025

https://github.com/mivinci/moo

An AI agent runtime, written in C.

ai-agent c llm moo

Last synced: 23 May 2026

https://github.com/jonpalmisc/emake

Easy wrapper around CMake's CLI

autotools c cli cmake cpp

Last synced: 14 May 2025

https://github.com/josefilipeferreira/thonkbar

🤔 minimalist block based lemonbar wrapper

aur c lemonbar signals

Last synced: 15 Aug 2025

https://github.com/thehxdev/balloc

Fixed Buffer Memory Allocator in C

allocator c memory-allocator

Last synced: 10 Apr 2025

https://github.com/adebayo-s/printf

🖨 created the printf function in C by @Adebayo-S and @Gejix

c printf variadic-function

Last synced: 23 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/barelyhuman/filesizemd

file's sizes as a markdown table (CLI)

binary c file file-size size

Last synced: 22 Jul 2025

https://github.com/mustartt/hydraulic-erosion

A online interactive editor for generating realistic terrain with procedural weathering and iterative erosion simulation. Support export to obj and png height maps

3d-models c erosion-sim simulation ts

Last synced: 18 Jan 2026

https://github.com/clarketm/hackerrank-c

HackerRank C/C++ Solutions

c cpp hackerrank solutions

Last synced: 14 Apr 2025

https://github.com/othonalberto/redblack_tree

Implementação da Red Black Tree (Árvore Rubro Negra) para números inteiros. Desenvolvido por Othon Briganó e Pedro Warmling Botelho

arvore c datastructure redblack redblacktree rubro-negra tree

Last synced: 21 Sep 2025

https://github.com/ivan-pi/libdogleg-f

Fortran bindings to libdogleg - a large-scale nonlinear least-squares optimization library

c dogleg-method fortran nonlinear-least-squares numerical-optimization

Last synced: 15 Apr 2025

https://github.com/noloader/power8-crypto

The unoffical guide to POWER8 in-core crypto

aes-power8 book c cplusplus cryptography docbook powerpc sha-power8

Last synced: 27 Jul 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/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/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/rbergen/minsk

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

c emulator minsk

Last synced: 31 Jul 2025

https://github.com/tphakala/tflite_c

TensorFlow Lite C precompiled library for Windows, Linux and macOS

c library linux prebuilt prebuilt-libraries tensorflow tensorflow-lite tflite windows

Last synced: 15 Aug 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/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/jaydson/wasm-test

Hacking with wasm

c emscripten javascript wasm webassembly

Last synced: 15 Apr 2025

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

Build a docker network for experiment

c docker quagga

Last synced: 30 Oct 2025

https://github.com/ayushkhodankar/cafe-project

A Mini Cafe Project in C Language

c cafe-management

Last synced: 10 Mar 2026

https://github.com/lucasfturos/projects_c-cpp

Repositório focado para salvar meus estudos nas linguagens C e C++

c cpp makefiles opengl

Last synced: 01 Aug 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/bluegob/ll1

LL1 parser / analyseur syntaxique descendant LL1

c ll1-parser

Last synced: 06 May 2025

https://github.com/0xwal/c-scratch

Essential programming tasks from scratch as a challenge and exercise. 🧩

c excercise learning programming scratch tasks

Last synced: 27 Jul 2025