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/chethanyadav456/data-structures-c

This repository contains the code for the data structures I have done in my college.

c c-language data-structures

Last synced: 15 May 2026

https://github.com/jesseopdenbrouw/book_c

A Dutch book about the C programming language (ready for use)

c dutch latex programming-language

Last synced: 02 May 2025

https://github.com/nahakiole/schwitzerduetsch

A pebble watchface in swiss german

c pebble smartwatch swiss swissgerman watch

Last synced: 29 Apr 2026

https://github.com/javiorfo/st

Personal suckless ST

c st sucless

Last synced: 24 Jan 2026

https://github.com/hbollon/introsort-fusion

IntroSort implementation in C

c heapsort introsort quicksort sort

Last synced: 01 Apr 2025

https://github.com/hungrybluedev/c-programs

A collection of well-documented, mostly self-contained C programs. The programs include implementations of Data Structures as well as Algorithms.

algorithm c data-structures dependency-free implementation

Last synced: 08 Apr 2025

https://github.com/wkhallen/cdtp

Modern cross-platform networking interfaces for C.

c networking socket socket-client socket-server

Last synced: 01 Mar 2026

https://github.com/ilbuso/orione

Custom MSP432 keyboard with firmware and PCB design

c ccstudio kicad msp432 msp432p401r pcb

Last synced: 30 Apr 2025

https://github.com/micahondiwa/monty

Monty 0.98 is a scripting language that is first compiled into Monty byte codes (Just like Python)

brainfuck brainfuck-compiler brainfuck-interpreter c deque enqueue gcc gcc-complier pop pull push queue stack

Last synced: 03 Apr 2025

https://github.com/boneill02/jules

chat bot

bot c chat-bot chatbot

Last synced: 18 Mar 2025

https://github.com/schwalbe-t/dstike-pong

A port of singleplayer Pong for the DSTIKE Deauther watch.

c cpp embedded embedded-c embedded-cpp esp8266 platformio sh1106

Last synced: 26 Feb 2026

https://github.com/hadron13/squareroot-mining

My second Ludum Dare(48) game

c ludum-dare sdl2

Last synced: 15 May 2026

https://github.com/anupam-io/avl_tree

AVL tree: height-balanced trees in C supporting add, remove, search, update features. A comparison of AVL trees with red-black trees is also done(std::set).

avl-tree avl-tree-code avl-tree-implementations bst c data-structures height-balanced-trees red-black-trees rotations std

Last synced: 03 Apr 2025

https://github.com/agvangrigoryan/fdf

This project is about representing a landscape as a 3D object in which all surfaces are outlined in lines.

42yerevan algorithms c fdf-42 graphics mlx

Last synced: 17 Mar 2025

https://github.com/krishpranav/tcpjack

A simple tcp hijacker built in rust

c network-sniffer rust sniffer tcp tcp-sniffing

Last synced: 16 May 2026

https://github.com/haxpor/hashmap_c

Generic hashmap implementation in C. Uses murmurhash as hash function.

c data-structure generic hashmap

Last synced: 16 Jun 2025

https://github.com/wiright/plog

Log in your code with plog!

c

Last synced: 02 May 2026

https://github.com/thiagoh/bison

From the Bison 3.0.4 manual from https://www.gnu.org/software/bison/manual/bison.html

bison c compilers cpp flex lexer parser parser-generator yacc

Last synced: 15 May 2026

https://github.com/bonitoflakez/gojson2class

a utility that converts JSON schema to classes

c cpp golang java json json-schema jsonschema rust typescript

Last synced: 11 Jan 2026

https://github.com/mayank-02/fsh

Fast Shell

c shell unix unix-shell

Last synced: 15 May 2026

https://github.com/astrodynamic/uart-in-c

The project is a C program that facilitates communication between two serial ports (COM ports). It creates two threads to handle the communication independently. The program reads packets from one serial port, verifies their integrity, and sends them to a system message queue.

c com-port console console-application linux makefile port termios threads ttyusb uart-controller uart-protocol

Last synced: 15 May 2026

https://github.com/dylan-conway/vk_enum_str

Convert Vulkan enums into strings for debugging

c enums vulkan vulkan-utils

Last synced: 03 Apr 2025

https://github.com/dosx-dev/pebloader.h

Tiny C header that allows easy hiding of WinAPI imports via PEB

c hacktoberfest loader low-level obfuscation peb reverse-engineering

Last synced: 07 Sep 2025

https://github.com/yne/quadcopter

Quadcopter project

beaglebone c mpu6050 quadcopter

Last synced: 26 Mar 2025

https://github.com/kauahensilva/c_double_circular_linked_list_and_others

This project is a simple bibliographic reference manager developed to study the C language and data structures.

c data-structures estrutura-de-dados

Last synced: 14 Jun 2025

https://github.com/talfig/assembler

Comprehensive assembler program for a specific assembly language, implementing efficient code translation, error handling, and file management in C.

assembler assembly-language c

Last synced: 26 Mar 2025

https://github.com/pseudoincorrect/health_overview

Full IoT Stack System to provide Online (web) real-time overview of the health status of a group of individuals within a mesh RF network.

angular c eagle express mean-stack mesh-networks mongodb nordicsemi openthread pcb python

Last synced: 06 Apr 2026

https://github.com/mewmewdevart/get_next_line

[42 Cursus] Reading a line from a fd is way too tedious

42projects c file-descriptor gnl static-variables

Last synced: 14 May 2026

https://github.com/umut-sahin/c-examples

Collection of examples in C to show how to get things done in an idiomatic way

c examples idiomatic

Last synced: 10 Jul 2025

https://github.com/dax89/clib

Experimental High Level C11 Library (WIP)

c c11

Last synced: 07 May 2026

https://github.com/maximilianfeldthusen/dronemonitor

This code simulates drone operations by tracking sensor data, flight status, battery levels, and errors. It runs through multiple iterations, updating drone data and logging it for analysis.

analysis battery c drone logging sensor tracking

Last synced: 16 Jun 2025

https://github.com/kehiy/go-secp256k1

a bitcoin libsecp256k1 binding for golang. [WIP]

binding bitcoin c cgo cryptography go golang libsecp256k1 nostr

Last synced: 02 Mar 2025

https://github.com/0x1nf3cted/pwdgen

pwdgen: A simple command-line tool written in C for generating random passwords

c cli linux password password-generator password-manager security

Last synced: 19 Jan 2026

https://github.com/guilhermeisnotunix/satanbomb

SatanBomb é uma simples Fork Bomb Cross-Platform (macOS, Linux, Windows 32/64 bits) feita em C.

c clanguage fork-bomb malware preprocessing preprocessor security

Last synced: 02 Mar 2025

https://github.com/jamescook/b32

Base32 encoder/decoder

base32 c ruby

Last synced: 02 Jul 2025

https://github.com/gyakobo/mexil

This is Virus Shell Simulator

c game-engine malloc

Last synced: 16 May 2026

https://github.com/charanjit-singh/c-compiler-in-python

C Compiler in Python - For Computer Science Students

c compiler-design grammar python3 slr-parser

Last synced: 15 May 2026

https://github.com/xmas7/hexdump

The program is the same as hexdump -C <file> or hd <file>.

c hexdump

Last synced: 27 Mar 2025

https://github.com/shikharvashistha/shell

A Basic shell in C

c

Last synced: 02 Mar 2025

https://github.com/datkt/c-pointer-example

A simple example demonstrating the use of C pointers in Kotlin/Native

c example konanc kotlin native pointer

Last synced: 30 Apr 2026

https://github.com/andrflor/openai-c

Pure c openai-api client implementation [WIP]

c c89 curl gpt-3 openai openai-api

Last synced: 17 Feb 2026

https://github.com/howerj/muxleq

A two instruction set computer that greatly speeds things up over SUBLEQ

c eforth forth multiplexing mux muxleq oisc subleq

Last synced: 14 May 2026

https://github.com/gustafla/selfcompiling

Self compiling intros, optionally with embedded SDL2 and OpenGL headers

64k c demoscene opengl self-compiling

Last synced: 18 May 2026

https://github.com/kaffarell/id-parser

A Parser for .id files which can store any type of data like age and names

c configuration-files files parser

Last synced: 27 Mar 2025

https://github.com/jrob774/fish-blaster

An arcade blaster game made for 2020's Revival Jam.

arcade blaster c fish game game-jam revivaljam sdl sdl2 shooter tcc

Last synced: 13 Apr 2025

https://github.com/zouariomar/hashhashbooks

A curated collection of programming books 📚

book books c cpp css css3 html html5 java javascript

Last synced: 15 Apr 2025

https://github.com/kaualandi/megasena-tic-ccomp

Sorteio MegaSena em C para aula de TIC - 1/8 CCOMP

c

Last synced: 01 Sep 2025

https://github.com/exclud/alx-low_level_programming

This is a repository learning low level programming in C

alx-low-level-programming c libraries

Last synced: 03 Mar 2025

https://github.com/kojix2/bat-c

C API for bat

c rust syntax-highlighting

Last synced: 06 Mar 2026

https://github.com/rsarky/coberon

Compiler Frontend for Oberon-0 written in C with Flex and Bison.

bison c compiler-frontend compilers flex

Last synced: 28 Jul 2025

https://github.com/0xvpr/vpr-bin2fmt

A utility program to convert binary data to a formatted string of the user's choice

binary-format c cpp data-formatting string-formatter tool tooling utility

Last synced: 17 May 2026

https://github.com/itchyny/bf

bf - executes a Brainfuck code

brainfuck c

Last synced: 01 Jul 2026

https://github.com/melroy89/c-gtk-test-app

GTK C Code Test Application - using CMake

appliction c cmake example gtk gtk3 template

Last synced: 15 May 2026

https://github.com/fahim1049/c-basic

Practice

c

Last synced: 23 Jul 2025

https://github.com/johnandersen777/librpc

C implementation of various client and server protocols

c rpc-client rpc-server

Last synced: 12 Jul 2025

https://github.com/mr-bossman/colorcat

This is a c-base lolcat like program.

c cli lolcat

Last synced: 25 Feb 2026

https://github.com/lumarans30/dec2bin-c

Three simple algorithms in C that convert a number from decimal to binary.

arithmetic-operators bitwise-operators c conversion decimal-to-binary masking unsigned-integers

Last synced: 18 Mar 2025

https://github.com/bostelete/cabela_simulator

Simulate the amazing cabela

c cabela raylib screensaver simulator

Last synced: 18 Feb 2026

https://github.com/kamiyaa/arclight

re-implementation of acpilight with less features

acpi-brightness c sysfs udev-rules

Last synced: 26 Mar 2025

https://github.com/vonderklaas/invoice-machine

I played a bit with *C* to build this command-line application. Now you can generate bills and invoices for your restaurant. It is designed to help managers quickly generate invoices for customers.

c make mdx

Last synced: 16 May 2026

https://github.com/itzcozi/dynoir

Bypass DyKnow on ChromeOS, Windows and Your Browser

c poc python reverse-engineering stop-censorship

Last synced: 29 Apr 2026

https://github.com/linarcx/iproc

A cross-platform utility (linux, windows for now) that help you gather information (cpu_usage, memory_usage, ...) from a particular process.

c cpu-monitoring memory monitoring-tool proc process

Last synced: 13 Oct 2025

https://github.com/electrocodeur/gaz

Projet : Lire gaz et fumée

arduino c

Last synced: 08 May 2026

https://github.com/8dcc/minesweeper

Simple terminal minesweeper with cursor support made in C

c cli game minesweeper ncurses vim-keybindings

Last synced: 17 Jun 2026

https://github.com/tank3-tk3/parallel-processing-cuda

Parallel processing with CUDA C / C++

c cpp cuda parallel-computing parallel-programming

Last synced: 09 May 2026

https://github.com/secret-guest/file_organizer

Files Organizer is a versatile tool for sorting and organizing files efficiently, ideal for managing recovered data.

c c-development data data-recovery file-management file-manager files sorting sorting-algorithms subdirectories subdirectory

Last synced: 10 Jun 2026

https://github.com/aatricks/julia_set

Interactive fractal generator based on the julia set

c fractal-rendering fractals matplotlib matrix python rust

Last synced: 08 May 2026

https://github.com/emmaunel/rootkit

A Simple rootkit

c hard linux linux-kernel rootkit

Last synced: 10 May 2026

https://github.com/tiw302/cjsonx

High-performance C11 JSON parser with a 16-byte Flat-DOM, SIMD acceleration

avx2 c c11 embedded header-only high-performance json json-parser memory-efficient neon parser simd wasm webassembly

Last synced: 12 Jun 2026

https://github.com/wxx9248/aes.c

Simple implementation of Advanced Encryption Standard (AES) in C.

aes c

Last synced: 14 Jun 2026

https://github.com/0x1nf3cted/xhell

xhell: lightweight shell built in C

c kernel linux shell

Last synced: 08 May 2026

https://github.com/lukaszcz/javalette

An educational compiler for Javalette, written in C

c compiler

Last synced: 19 Jun 2026

https://github.com/yasindce1998/barzakh

A controlled, white-hat UEFI bootkit simulation environment for academic research and defensive detection engineering.

bootkit c defensive-security kernel kernel-module malware offensive-security python rootkit security uefi uefi-boot uefi-development

Last synced: 21 Jun 2026

https://github.com/lukateras/vendix

Filesystem vendoring macOS libc shim

c dyld macos nix nix-store

Last synced: 07 May 2026

https://github.com/bsach64/bhshell

A Simple Shell which supports piping and redirection

c linux shell

Last synced: 09 May 2026

https://github.com/harsh971/leetcode-solutions

Here you will get All Solutions for Topics from LeetCode Platform which i Solve on Regular Basic

c cpp java leetcode leetcode-cpp leetcode-solutions solutions

Last synced: 10 May 2026

https://github.com/muhammad-fiaz/tunix-library

A powerful, cross-platform terminal UI framework written in pure C11 with an optional modern C++20 wrapper.

bash c c-language c-libraries c-library c-programming cmake cpp cpp-library cpp-programming terminal-app terminal-ui tui tui-cpp xmake

Last synced: 20 Jun 2026

https://github.com/pd2871/high-performance-computing

This repo contain the logs of High Performance Computing module's final Assignment

blurred-images c cuda gaussian-blur matrix-multiplication multi-threading parallel-computing pthreads pthreads-api

Last synced: 10 May 2026

https://github.com/denysvitali/smaug-custom-initram

Custom Initramfs (ramdisk) for Smaug / Pixel C / dragon

arch c init initramfs kernel linux pixel

Last synced: 08 May 2026

https://github.com/nihilantropy/ft_printf

ft_printf 42 school project

42school c coding ftprintf ftprintf42 library

Last synced: 12 Jun 2026

https://github.com/frozencemetery/rss2mp3

Terminal utility for downloading podcasts

c command-line podcast podcast-client rss rss-aggregator terminal termux

Last synced: 13 May 2026

https://github.com/sunilshetty07/basic-c-programming

These programs can be asked during interviews.

c c-programming

Last synced: 15 Jun 2026

https://github.com/joneshshrestha/dfa

DFA (Deterministic Finite Automata)

c deterministic-finite-automata dfa theory-of-computation

Last synced: 15 Jun 2026

https://github.com/neoxelox/bow

Diana Dot backend.

backend c cpp embedded esp-idf esp32-s3 espressif

Last synced: 20 Jun 2026

https://github.com/gmihaila/gina_robot_arduino

[HOBBY PROJECT] Custom made robot arm with Arduino controller. Arm is built entirely by me and its purpose is purely educational. It’s my personal design developed out of my curiosity about robotics and programming hardware.

arduino c pid pid-control programming robotics

Last synced: 09 May 2026

https://github.com/mrglaster/sgdk-megapong-expanded

Expanded version of Megapong game from the Andrej Preradovic's tutorial.

assembly-language c expanded guide sega sega-genesis sega-mega-drive sgdk sgdk-library tutorial tutorial-code

Last synced: 10 May 2026

https://github.com/rfyiamcool/redis_modules_ackqueue

make ack queue with redis module!

c redis

Last synced: 12 May 2026

https://github.com/ahmed-roshdy-1/implementing-stack-using-c

this problem I had solved in my second year in computer science college

c data-structures stack

Last synced: 11 Jun 2026

https://github.com/jotavare/spinning-ascii-donut-c

A straightforward ASCII spinning donut implemented in C.

c cos sin spinning-donut

Last synced: 29 Jun 2026