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607 stars written in C
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A new bootable USB solution.

C 75,558 4,725 Updated Apr 5, 2026

stb single-file public domain libraries for C/C++

C 33,243 8,035 Updated Mar 18, 2026

A simple and easy-to-use library to enjoy videogames programming

C 31,924 3,003 Updated Apr 5, 2026

TCP port scanner, spews SYN packets asynchronously, scanning entire Internet in under 5 minutes.

C 25,484 3,201 Updated Mar 31, 2026

Alternative firmware for ESP8266 and ESP32 based devices with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP…

C 24,246 5,070 Updated Apr 6, 2026

Embedded graphics library to create beautiful UIs for any MCU, MPU and display type.

C 23,201 4,106 Updated Apr 3, 2026

A time-series database for high-performance real-time analytics packaged as a Postgres extension

C 22,321 1,073 Updated Apr 6, 2026

YOLOv4 / Scaled-YOLOv4 / YOLO - Neural Networks for Object Detection (Windows and Linux version of Darknet )

C 22,182 7,915 Updated Dec 15, 2025

Collection of various algorithms in mathematics, machine learning, computer science, physics, etc implemented in C for educational purposes.

C 21,874 4,730 Updated Aug 7, 2024

A maintained, feature-rich and performance oriented, neofetch like system information tool.

C 21,703 729 Updated Apr 6, 2026

MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems

C 21,610 8,780 Updated Apr 6, 2026

Flipper Zero Unleashed Firmware

C 21,333 1,849 Updated Apr 1, 2026

Open-source vector similarity search for Postgres

C 20,633 1,127 Updated Mar 17, 2026

Espressif IoT Development Framework. Official development framework for Espressif SoCs.

C 17,751 8,188 Updated Apr 5, 2026

Playground (and dump) of stuff I make or modify for the Flipper Zero

C 16,854 3,797 Updated Mar 25, 2026

Flipper Zero firmware source code

C 15,770 3,308 Updated Dec 5, 2025

Simple DirectMedia Layer

C 15,296 2,683 Updated Apr 6, 2026

Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.

C 14,912 8,926 Updated Apr 6, 2026

A multi-platform library for OpenGL, OpenGL ES, Vulkan, window and input

C 14,875 5,837 Updated Mar 30, 2026

Affordable WiFi hacking platform for testing and learning

C 14,710 2,759 Updated Aug 14, 2024

A single-header ANSI C gui library

C 14,130 1,106 Updated Jan 3, 2020

A modern, portable, easy to use crypto library.

C 13,575 1,864 Updated Apr 5, 2026

Cross-platform, sophisticated frontend for the libretro API. Licensed GPLv3.

C 12,910 2,086 Updated Apr 6, 2026

Ultralightweight JSON parser in ANSI C

C 12,579 3,468 Updated Mar 12, 2026

Extremely fast non-cryptographic hash algorithm

C 10,977 889 Updated Apr 6, 2026

proxychains ng (new generation) - a preloader which hooks calls to sockets in dynamically linked programs and redirects it through one or more socks/http proxies. continuation of the unmaintained p…

C 10,549 1,208 Updated Jan 11, 2026

The “Quite OK Image Format” for fast, lossless image compression

C 7,448 371 Updated Feb 14, 2026

Program to decode radio transmissions from devices on the ISM bands (and other frequencies)

C 7,356 1,498 Updated Apr 4, 2026

Higher level programming in C

C 7,105 388 Updated Dec 1, 2024

Terrain rendering algorithm in less than 20 lines of code

C 6,702 289 Updated Apr 29, 2024
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