A cross-platform PSP emulator
RetroArch is a frontend for emulators, game engines and media players.
The game engine for everyone
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
New Godot bindings for Swift
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Open source library for creative expression on the web, desktop, etc.
Gideros Release version
A MUD client for Android, iOS, Linux, Mac OS X and Windows
TKD Scoring Wi-Fi Server supporting Android and IPhone clients
3D Engine c++
GemRB is a portable open-source implementation of the Infinity Engine
INSTEAD - Simple Text Adventure Interpreter.
A free 3d game for PC that does not limit the player. Fight,Build,Gain
Platform independent browser based Str8ts solver
Platform independent browser based Sudoku solver
Game engine supporting many 3D/2D formats and graphic effects
Superproject containing build scripts and tools to download assets
A completely free, open-source, 2D game engine
Urho3D Game engine
Engo is an open-source 2D game engine written in Go
A multi-purpose file manager for the Nintendo Switch
ZED OS the clone of Windows XP