Godot is a powerful cross-platform game engine
Free open source application for managing and downloading manga
Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc
3D engine with modern graphics
Solar2D Game Engine main repository (ex Corona SDK)
Open source routing engine for OpenStreetMap
The flexible game engine
UCI chess engine
A free & open-source 2D sprite editor, made with the Godot Engine
Scripting platform, modding framework and VR support for RE Engine
Sandbox video game with a powerful physics engine
Full-sized drag & drop event calendar
Innovative user interfaces made easy
Bloat-free Graphical User interface for C++ with minimal dependencies
Ct.js is a desktop game engine that makes learning programming fun
Magic Another Game Engine
Calling MATLAB in Julia through MATLAB Engine
Gephi the open graph Viz platform
Open game and rendering engine packed into a JavaScript framework
Home theater software and entertainment hub for digital media
Light-weight workflow and business process management pltaform
A safe home for all your data
Modern, lightweight and efficient 2D level editor
Open source clone of the Age of Empires II engine
Light and responsive lightbox script with focus on performance