Pokémon Save File Editor
Open game and rendering engine packed into a JavaScript framework
3D and 2D game engine written in Rust
The Ren'Py Visual Novel Engine
The source code to VVVVVV
Open-source Android/Desktop remake of Civ V
Ct.js is a desktop game engine that makes learning programming fun
An OpenGL RTS game engine written in C
The most customizable typing website with a minimalistic design
Cross-platform, open source, and super fast MUD client with scripting
Final Fantasy VIII Save Editor
Java application for creating Morphing videos
The flexible game engine
This is a Units Editor for Empire At War which will make things easy.
Games for tomorrow's programmers
In this 2D plateformer, you may have to save our friends & Candy.
Europa Universalis 4 save game editor
Chess Database and PGN viewer
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
GPS track editor for editing tracks and planning (multiple) day tours
Scan, identify and collect your Pokémon TCG cards.
PyCAPGE - Python Classic Adventure Point and Click Game Engine
An enhanced version of 7K:AA (Seven Kingdoms: Ancient Adversaries).
LDraw™ editor for LEGO® style digital building instructions.
Xylvan, the angelic messenger must save the 3800's World.