Cross-Platform C++ 2D/3D game engine
Godot is a powerful cross-platform game engine
DLE provides blazing-fast database cloning to build dev environments
Injectable LUA scripting system, SDK generator, live property editor
3D engine with modern graphics
Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc
Fast and lightweight JavaScript game engine built on WebGL and glTF
Blue Whale smart cloud configuration platform
Solar2D Game Engine main repository (ex Corona SDK)
Flax Engine, multi-platform 3D game engine
The flexible game engine
HARFANG 3D source code public repository
Programmer-friendly testing framework for Java and the JVM
Cross platform (lin/win/mac) geographical information system (GIS)
A free & open-source 2D sprite editor, made with the Godot Engine
Award-Winning Open Source Video Editing Software
Scripting platform, modding framework and VR support for RE Engine
Browser-based compiler and IDE
A faster, leaner email client and fork of Nylas Mail
The Microsoft Build Engine (MSBuild) build platform for .NET and VS
Desktop/Android/HTML5/iOS Java game development framework
Open QR Code is an open-source, cross-platform app
Real Time Strategy game engine supporting early Westwood classics
Build native apps for iOS, Android, Windows and macOS
Innovative user interfaces made easy