Godot Engine – Multi-platform 2D and 3D game engine

Marlin is a firmware for RepRap 3D printers optimized for both 8 and 32 bit microcontrollers. Marlin supports all common platforms. Many commercial 3D printers come with Marlin installed. Check wit…

Cross-platform, graphics API agnostic, "Bring Your Own Engine/Framework" style rendering library.

Arduino core for the ESP32

Cross-Platform C++ GUI Library

Redot Engine – Multi-platform 2D and 3D game engine

The Forge Cross-Platform Framework PC Windows, Steamdeck (native), Ray Tracing, macOS / iOS, Android, XBOX, PS4, PS5, Switch, Quest 2

Parametric 2d/3d CAD

A modern and transparent way to use Windows VST2, VST3 and CLAP plugins on Linux

Dust3D is a cross-platform 3D modeling software that makes it easy to create low poly 3D models for video games, 3D printing, and more.

SimpleScreenRecorder, a screen recorder for Linux

Cross-Platform Level Editor

An Arduino library that adds one or more joysticks to the list of HID devices an Arduino Leonardo or Arduino Micro can support.

A wxWidgets GUI Builder

C++ bindings for the Godot script API

The next generation of motion control firmware

Revision 2.0 of USB Host Library for Arduino.

Speeduino - Arduino based engine management

aka ogre v2 - scene-oriented, flexible 3D C++ engine

Laigter: automatic normal map generator for sprites!

32bit board with LPC1768, support marlin2.0 and smoothieware, support lcd2004/12864, On-board TMC2130 SPI interface and TMC2208 UART interface no additional wiring is required

Optimized Amiga emulator for Linux/macOS

Arduino and CMake library for communicating with SBUS receivers and servos.

Next generation modding platform for Final Fantasy VII and Final Fantasy VIII ( with native Steam 2013 release support! )

A real-time passive radar

GDExtension-based OpenVR (SteamVR) module

INA219 Current Sensor

An Arduino Based DIY Image Sensor and Camera Body