KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Action-adventure game originally released in 2013
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Cross-platform game engine in Rust
Cross-platform, open source, and super fast MUD client with scripting
Games for tomorrow's programmers
The flexible game engine
This is a Units Editor for Empire At War which will make things easy.
A MUD client for Android, iOS, Linux, Mac OS X and Windows
Domination is a game that is a bit like the board game Risk
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
LDraw™ editor for LEGO® style digital building instructions.
2D game development library for Ruby and C++
A cross-platform, open-source, pure C game engine for mobile game
An elegant Go board and SGF editor for a more civilized age
Advanced map editor
Solitaire-RPG Editor with Support for Game Master Emulation
eGPXviewer is a 3D GPX track viewer
Character animation system for games and simulations.
Solve Go problems (based on GoGrinder GoGrinder.sf.net )
Random generators for tabletop RPG games (D&D, Pathfinder, D20, etc)