Box3D is a 3D physics engine for games

VibeVoice: Expressive, longform conversational speech synthesis. (Community fork)

Developing handwritten text recognition for Xournal++

The multiplayer game engine

Converts SVG files to PDF.

MPPT charge controller with HS load switch and CAN bus

Polygon and line clipping and offsetting library (Javascript) - a port of Angus Johnson's clipper

Fast Geospatial Feature Storage API

Provide interactive interfaces for Pimax products (such as HMD, controllers, base stations, etc.) to users

Open source bridge simulator. Build with the SeriousProton engine.

ESP32 Display Controller (VGA, PAL/NTSC Color Composite, SSD1306, ST7789, ILI9341), PS/2 Mouse and Keyboard Controller, Graphics Library, Sound Engine, Game Engine and ANSI/VT Terminal

The lcc retargetable ANSI C compiler

ESTechnical Reflow Oven Controller source code and instructions

HTML5 video speed controller (for Google Chrome)

coturn TURN server project

A fast, practical GPU rasterizer for fonts and vector graphics

Proof-of-concept NES emulator for the ESP32

Demo of Apple HomeKit accessory server library

CEFPython Kivy widget

Python bindings for the Chromium Embedded Framework (CEF)

Simple Laser Direct Lithography / Laser Direct Imaging for PCB manufacturing

CreateThis VR UI

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

An implementation of VNC protocol, client state machine, a client and a proxy

TMK keyboard library

Parameterized ergonomic keyboard

A Blender script to procedurally generate 3D spaceships

Hack that'll hopefully one day auto-generate a Swift wrapper around C++ source code.