Linux kernel source tree

Display and control your Android device

A single-header ANSI C gui library

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

High performance file syncing and sharing, with also Markdown WYSIWYG editing, Wiki, file label and other knowledge management features.

Quake III Arena GPL Source Release

Lossy PNG compressor — pngquant command based on libimagequant library

Antialiased 2D vector drawing library on top of OpenGL for UI and visualizations.

Quake GPL Source Release

Gravity Programming Language

"Das U-Boot" Source Tree

The OpenGL Extension Wrangler Library

Arduino STM32. Hardware files to support STM32 boards, on Arduino IDE 1.8.x including LeafLabs Maple and other generic STM32F103 boards

OpenGL 3 and 4 with GLSL

OpenGL ES 3.0 Programming Guide Sample Code

Android Image & Camera Filters Based on OpenGL.

Xash3D FWGS engine.

cmftStudio - GUI counterpart for:

Arduino Monochrom Graphics Library for LCDs and OLEDs

An implementation of OpenGL 3.x-ish in clean C

BSP kernel source

a lean linear math library, aimed at graphics programming. Supports vec3, vec4, mat4x4 and quaternions

Arduino GFX developing for various color displays and various data bus interfaces

DOOM Classic for iOS Source Release

Source code and supporting material for the 7th Edition of OpenGL SuperBible

Fully-featured Doom port for the Raspberry Pi RP2040 microcontroller

Various scripts, utils, and code examples for OpenGL ES programming for iOS

16x16x16 PL9823 Cube with Teensy 4.0 and FlexIO driver

Example code for the OpenGL Shading Language Cookbook - 2nd Edition (3rd Edition now available)

CPU Miner for ARM64 iOS Devices