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

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

High performance UI layout library in C.

A Compiler Writing Journey

A completely-from-scratch hobby operating system: bootloader, kernel, drivers, C library, and userspace including a composited graphical UI, dynamic linker, syntax-highlighting text editor, network…

Kyanos is a networking analysis tool using eBPF. It can visualize the time packets spend in the kernel, capture requests/responses, makes troubleshooting more efficient.

FreeRTOS kernel files only, submoduled into https://github.com/FreeRTOS/FreeRTOS and various other repos.

Apache NuttX is a mature, real-time embedded operating system (RTOS)

Common libraries and data structures for C.

Simple C compiler

A Firmware-Only USB implementation for Atmel's AVR Microcontrollers

HolyC compiler & transpiler

VHDL compiler and simulator

A fully programmable Wayland Compositor

GTK 4 tutorial for beginners

💾 Amd64 operating system in C. Trying to make a full OS, with a simple and readable codebase!

Full featured TFT library for ESP32 with demo application

Zephyr: Tutorial for beginners

ST7789 Driver for esp-idf

A library to create panels and other desktop components for Wayland using the Layer Shell protocol

Cagebreak: A Wayland Tiling Compositor Inspired by Ratpoison

Powerful image viewer with minimal UI

keymap handling library for toolkits and window systems

eBPF UDP -> TCP obfuscator

Optimized ILI9341 TFT Library

SPI TFT and XPT2046 touch screen controller driver for esp-idf

A Tcl interpreter in 500 lines of code

Commonly used I2C , SPI device multi-platform libraries

Same as simple-virtual-machine but in C

Compiler for the COOL language written in C.