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/tperale/sx128x

📡 Radio driver for the Semtech SX128X LoRa 2.4GHz for contiki-ng

c contiki-ng lora lora24 sx1280 sx128x

Last synced: 07 May 2025

https://github.com/jnguyen1098/stately

Single-header generic finite-state machine library for C

c finite-state-machine header-only single-header

Last synced: 18 Sep 2025

https://github.com/aryank1511/seneca-college-ipc144-workshops

This repository contains all the IPC144 (Introduction to programming using C) workshops and milestones that I have done as a student at Seneca College.

c modular-architecture structured-programming

Last synced: 04 Aug 2025

https://github.com/tatsh/winprefs

Tool to export registry paths to script and code formats (reg add, PowerShell, C, C#).

backup batch c csharp customisation customization desktop powershell registry win32 windows

Last synced: 14 Apr 2025

https://github.com/connectaman/c_programming_language

Notes and Program for C Langauge

c cnote cprogramming programming-language

Last synced: 14 Mar 2025

https://github.com/dearrude/spider_in_hell

Inspired by the android game Greedy Spiders but in C

c game greedy-bfs

Last synced: 03 Aug 2025

https://github.com/manju07/school-management-system

C++ Console Application with File System

c cpp filesystem fstream school-management-system

Last synced: 10 Apr 2025

https://github.com/selma-belhadj/alx-low_level_programming

:octocat: PERSONAL STUDIES: C, System Calls, Pointers, Memory Handling, Static/Dynamic Libraries, Bit Manipulation, Data Structure & Algorithms

c

Last synced: 28 Mar 2025

https://github.com/xyurt/httplite

httplite — A minimal, single header, zero-copy, zero-allocation HTTP/1.1 parser in C and compatible with C89. Uses only pointer arithmetic and nothing else in only 50 lines.

c c89 fast fastest http http1-1 https library microhttp most optimized parse parser single-header small smallest smallhttp tiny tinyhttp zero-allocation

Last synced: 19 Jul 2025

https://github.com/madhur-taneja/c

This repository contains C Language codes

c problem-solving programming

Last synced: 23 Aug 2025

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

[42 Madrid] Exercises from the 42 Madrid Piscine to keep after the event ends.

42born2code 42madrid 42piscine born2code c makefile peer-to-peer peer2peer shell

Last synced: 19 May 2026

https://github.com/saket-sk/semester5-sppu-operating-system-lab

These assignments are successfully performed and implemented as a part of OS Lab. Note that these programs will not work in Windows Operating System Environment, so use a Virtual Machine (For Unix or Fedora on Windows) to perform.

c shell-script

Last synced: 18 May 2026

https://github.com/nihilantropy/minishell

Minishell: aka Minihell :fire:

42 42rome c minihell minishell programming shell

Last synced: 03 Feb 2026

https://github.com/casdoor/casdoor-cpp-qt-example

C++ Qt desktop app example for Casdoor based on: https://github.com/casdoor/casdoor-cpp-sdk

auth authentication c casdoor cpp desktop iam oauth oidc qt sso

Last synced: 22 Sep 2025

https://github.com/vendethiel/graphicalbattle

SDL2 C Test project. For fun and fun only :).

c game rpg sdl

Last synced: 22 Mar 2025

https://github.com/leaomartelo2/lognest

Simple header file only library in C to easily make log files

c c-library header-only logging

Last synced: 06 Apr 2025

https://github.com/denismakogon/libcv-c-api

C++ API to C API to Java API

c cpp java native xcode

Last synced: 11 Apr 2026

https://github.com/jayedrafiprojects/cmath.c

CMath is an open-source project for developers. This project provides small chunks of functions written in the c programming language which can solve multiple math problems.

algebra arithmetic c calculus combinatorics geometry html-css-javascript mathematics open-source probability project statistics trigonometry

Last synced: 06 Apr 2025

https://github.com/marcosalvalaggio/lana-blas

A Python C-API-based Experimental Linear Algebra library

blas c cpython linear-algebra pypi

Last synced: 10 Mar 2026

https://github.com/michel-leonard/c-rho

The Pollard's Rho algorithm for 64/128 bits Integer Factorization in pure C.

128-bit algorithm c cryptography education example factorization linux math pollard-rho-algorithm simple tool windows

Last synced: 20 Sep 2025

https://github.com/gboncoffee/rave

Raylib Music Visualizer

c music music-visualizer raylib

Last synced: 18 Feb 2026

https://github.com/hugohow/ft_printf

ft_printf("test %-12f et % #.1x %24s !\n", 42.001, 20, "coco");

c printf printf-42

Last synced: 27 Aug 2025

https://github.com/opennms/jrrd

Round Robin Database (RRD) interface for Java (original single-threaded version)

c java rrd rrdtool

Last synced: 14 Apr 2025

https://github.com/beliavsky/c2f

Partial C to Fortran translator by David Frank

c fortran intel-fortran transpiler transpiler-for-casual-use

Last synced: 27 Jul 2025

https://github.com/joswinemmanuel/compiler-lab-s7

A repository for KTU B.Tech Computer Science S7 Compiler Lab experiments and works, showcasing various compiler design concepts.

c lex yacc

Last synced: 17 Feb 2026

https://github.com/tomasfn87/calcular-digitos-verificar-cpf

Baixar ferramenta CLI Linux aqui! - Como calcular os dígitos verificadores de um CPF; em Python, TypeScript, Go, Rust, Lua, Java, C++, C#, C, Zig, Ruby, PHP, Odin, Julia, Perl, Ada, Elixir, R, D, COBOL, Pascal, Smalltalk, Lisp, Fortran 90, Algol 68, Mojo, Ring e Haskell.

ada c cli-app cobol csharp go java julia lisp lua luajit odin-lang pascal perl php8 python ruby rust typescript zig

Last synced: 30 Oct 2025

https://github.com/keeferrourke/libtdd

libtdd is a minimalist testing framework inspired by the golang testing pkg

c c-library c99 library posix tdd test-driven-development testing testing-framework

Last synced: 20 Jan 2026

https://github.com/manraj29/hotel-service-management-

College Project : Hotel Services Management

c data-structures management queue

Last synced: 30 Aug 2025

https://github.com/minad/hashtable

Hashtable in C with open addressing and specialization via macros

c hash hashfunctions hashtable

Last synced: 20 Mar 2025

https://github.com/unipr-org/mdp

MdP - Metodologie di Programmazione presso l'Università degli Studi di Parma (6 CFU).

c cpp

Last synced: 19 Feb 2026

https://github.com/denismurphy/secure-https-client-mtls

HTTPS client implementation in C using mutual TLS (mTLS) authentication.

c client-certificate-authentication cmake https mbedtls mtls

Last synced: 07 Mar 2026

https://github.com/gadget114514/yaadv

embeddable adventure visual novel engine for cocos2d

c cocos2d cplusplus game game-development game-engine

Last synced: 24 May 2026

https://github.com/ausaf007/efficient-study-planner

The Efficient Study Planner (ESP) is a CLI app that gives an optimized plan to study for an upcoming exam.

c cli codeblocks

Last synced: 29 Sep 2025

https://github.com/thakeenathees/scripts

personal gists and scripts

c utilities

Last synced: 04 Mar 2025

https://github.com/dladncks1217/algorithm

알고리즘

c cpp java nodejs

Last synced: 13 Aug 2025

https://github.com/karenina-na/data-structure-experiments

西北工业大学(NWPU)数据结构实验

c cpp data-structures-and-algorithms

Last synced: 20 May 2026

https://github.com/watson1978/ilios

Cassandra driver written by C language for Ruby

c cassandra ruby

Last synced: 31 Aug 2025

https://github.com/uael/libft

The aim of this project is to code a C library regrouping usual functions that you’ll be allowed to use in all your other projects.

42born2code c libft

Last synced: 20 Jul 2025

https://github.com/martin-rizzo/inflater

A portable, one-header library to decode bit streams compressed with the Deflate algorithm

c group-microlibs

Last synced: 14 Jul 2025

https://github.com/vezel-dev/libap

An arbitrary-precision numerics library, ported from LLVM to Zig with a C API.

c llvm numerics zig

Last synced: 12 Apr 2025

https://github.com/chris124567/smpd

command line music player daemon client designed for ease of use

c mpd mpd-client

Last synced: 30 Mar 2025

https://github.com/codersguild/codersguild

Profile: https://lahiri.netlify.com/

c cpp17 css3 html5 llvm-pass node-js react-router reactjs

Last synced: 30 Jun 2025

https://github.com/black-hell-team/scannerwindows

A simple PortScanner developed in C for the windows operating system.

c portscanner widows

Last synced: 09 May 2025

https://github.com/martingms/ersatz

A simple, small, work in progress SAT-solver, written in ANSI C

c sat sat-solver

Last synced: 03 Jan 2026

https://github.com/sleleu/push_swap

A little algorithm to sort data on a stack, with a limited set of instructions, using the lowest possible number of actions

algorithm c

Last synced: 19 May 2026

https://github.com/jopetty/cpsc-223

Homework assignments, lecture notes, and papers for CPSC 223b (Data Structures and Programming Techniques) at Yale University.

c computer-science data-structures yale

Last synced: 10 Jul 2025

https://github.com/iluha168/bitflipper

This command-line utility flips specified amount of randomly chosen bits in a file.

bitflipper c cli silly

Last synced: 27 Feb 2026

https://github.com/kaiesmahmud/structure-c-programming-solution-cse-113

City University CSE-113 structure programming C Program solution - ternary operator, if-else, switch, loop etc.

basic-programming c cpp practice-programming problem-solving

Last synced: 19 May 2026

https://github.com/bostelete/cabela_simulator

Simulate the amazing cabela

c cabela raylib screensaver simulator

Last synced: 18 Feb 2026

https://github.com/lorenzomorelli-webdev/c_assembly_optimization

Unical project for "ARCHITETTURE E PROGRAMMAZIONE DEI SISTEMI DI ELABORAZIONE" exam

assembly c kmeans nearest-neighbor-search optimization

Last synced: 04 Apr 2025

https://github.com/ramdeoshubham/clolcat

A small, fast C implementation of lolcat for rainbow-colored terminal output.

ansi c cli colors command-line fun lolcat rainbow terminal truecolor

Last synced: 09 Sep 2025

https://github.com/raphaelmos/kmeansonimage

K-Means Kmeans Algorithm used on .ppm images with different libraries like OpenGL

algorithms-implemented c kmeans kmeans-algorithm kmeans-clustering

Last synced: 09 Sep 2025

https://github.com/naemazam/Hello-World

I don't Know What is Your First Language and Don't Want to know Why You Select it. But As a Programmer i know, The Smile When You run Your First Code. After That We made Thousands of Mistake In our DEV life. We did Debug, Copycat or Googling But never Forget This First 2 Words. Let's Combine Our First Happiness In A single Page.

apache-groovy c dart elixir elm fortran go graphql haskel hello-world hellogithub helloworld helloworld-programs naemazam

Last synced: 07 May 2025

https://github.com/locusts-r-us/locusts

A polyglot library for adding locusts to your code

beam c cpp csharp deno elixir erlang fsharp go java javascript jvm kotlin nodejs python react rust svelte typescript vue

Last synced: 12 Apr 2025

https://github.com/klus3kk/clueengine

The project consists of the simple 3D Engine written in C.

3d-engine 3d-graphics c game-engine graphics-engine opengl real-time-rendering shaders

Last synced: 13 Apr 2025

https://github.com/nicosnicolaou16/flutterandroidprojectandndk

This project sets up the NDK (Native Development Kit) in Android for communication between an Android project and C/C++ code. In this example, the C/C++ code simply prints a text message to the Android application.

android c cmake dart flutter flutter-app kotlin kotlin-android ndk ndk-cmake

Last synced: 18 Jun 2025

https://github.com/romelium/connect4

The Connect 4 CLI program with AI implementing alpha-beta pruning I made for fun! There is Human vs Human, Human vs AI, AI vs AI git branches

ai alpha-beta-pruning c connect4 connect4-ai-game

Last synced: 20 Jun 2025

https://github.com/zakhaev26/c-practice-repo

Repository for myself to refer C in future

answers c questions

Last synced: 21 Jun 2025

https://github.com/tpanj/sccp

Simple C Config Parser is simple to use generic reader of key value combinations

c c89 config cross-platform ini toml

Last synced: 02 Feb 2026

https://github.com/colleagueriley/xdl

A single header file that dynamically loads the Xlib and GLX library. Written in/for ANSI C.

ansi-c c c89 cpp dymanic header-only public-domain rsgl single-header x11 xlib

Last synced: 21 Jun 2025

https://github.com/boatx/ltbtoolkit

Library for calculating parameters of cosmological models with Lemaitre - Tolman - Bondi metric

c cosmology flrw-metric general-relativity gpl gsl-library lemaitre-tolman-bondi-metric openmp

Last synced: 22 Jun 2025

https://github.com/idorobots/noise-estimation

Noise estimation in fMRI signals. An AGH-UST project.

c filter fmri gaussian noise-estimation opencv rician snr snr-map

Last synced: 17 May 2026

https://github.com/rgolubtsov/dnsresolvd-multilang

A daemon that performs DNS lookups for the given hostname passed in an HTTP request, with the focus on its implementation using various programming languages.

bash c clojure daemon dns elixir erlang genie http java javascript lfe lua multilang perl python resolver vala

Last synced: 30 Oct 2025

https://github.com/usmanmehmood55/pid_controller

This is an implementation of a PID controller in C

c control-systems pid-controller

Last synced: 17 Jul 2025

https://github.com/usmanmehmood55/c-toolkit

A VSCode extension to help create, build, run, debug and test C projects using CMake.

c cmake cpp vscode-extension

Last synced: 17 Feb 2026

https://github.com/porem5002/ciobf

A Brainfuck compiler made in c

assembly brainfuck c compiler

Last synced: 17 May 2026

https://github.com/progbits/spacebar

A C to Whitespace transpiler.

c esolang menhi ocaml transpiler whitespace

Last synced: 08 May 2025

https://github.com/thisisnotjustin/nn_lib

Neural Network library written in C for NN Educational Purposes

ai-ml c neural-network software-engineering

Last synced: 24 Feb 2026

https://github.com/themkat/emacs-gba-debug

Better GBA debugging in Emacs with no, or minimal configuration needed.

c debugger emacs emacs-lisp gameboy-advance gba gba-dev retro retrogaming rust

Last synced: 17 Feb 2026

https://github.com/leechristie/walsh-families

Source for "The role of Walsh structure and ordinal linkage in the optimisation of pseudo-Boolean functions under monotonicity invariance" (Christie, 2016).

c computer-science optimization python research theory walsh-families walsh-functions

Last synced: 06 May 2026

https://github.com/sriharikapu/goos-e

Goose is a GO Lang based operating system - its experemental

c compiler go golang goos operating-system os

Last synced: 17 May 2026

https://github.com/richi-mi/algoritmos-y-estructuras-de-datos

Practicas de programación de la materia "algoritmos y estructuras de datos" de la Escuela Superior de Computo

algorithms algorithms-and-data-structures c

Last synced: 08 May 2025

https://github.com/basemax/arraylistc

This is a simple implementation of an ArrayList in C using a struct, a pointer to the struct and a pointer to the array. The array is static and the size of the array is defined when the ArrayList is created.

array array-c arraylist arraylist-c c c-array

Last synced: 03 Apr 2025

https://github.com/spacebody/cra-c-slides

This is the slides I used to tech others C programming languages -- by Yilin ZHENG

c

Last synced: 13 Apr 2025

https://github.com/ldb/computer-network-exercises

A collection of small exercises on computer networks, written in C.

c dht http network-programming ntp rpc tcp udp

Last synced: 05 Apr 2025

https://github.com/knapeczadam/dae-software-engineering

🌚 Final project for Software Engineering at Howest DAE (2024). Demonstrates modular C++ development with Lua integration, including three simple mini-games: Pong, Snake, and Breakout. Includes a single final release build.

belgium c c-plus-plus cpp dae digital-arts-and-entertainment game-dev game-development game-programming howest howest-dae kortrijk lua programming software-engineering sol2 student-project university

Last synced: 03 Jul 2026

https://github.com/ethagnawl/crystal-c-interop-demo

Experimenting with Crystal's C interop capabilities

c crystal interop

Last synced: 17 May 2026

https://github.com/0xrocky/programming-exercises

Short coding exercises.

c java

Last synced: 18 May 2026

https://github.com/xdevelnet/sdb

Database for small POSIX compatiable systems with RESTful network access

c database embedded restful

Last synced: 18 May 2026

https://github.com/abdelkarimhajji/piscine_42

this is my first own projects pool in 42network .

c makefile piscine42 shell-scripts

Last synced: 18 May 2026

https://github.com/oblerion/ui_raylib

ui library for raylib

c opensource raylib ui

Last synced: 18 May 2026

https://github.com/gabrielu3/ori-inverted-list

Inverted List made for a college discipline named Organization and Retrieval of Information

c data data-structures index inverted-index list

Last synced: 24 Feb 2026