Cross-platform, open source, and super fast MUD client with scripting
INSTEAD - Simple Text Adventure Interpreter.
Enigma is a puzzle game
3D-Accelerated open-source DOOM engine
EDGE is an advanced DOOM source port
Repository of desktops and programs for the Cygwin platform
GGMud is a cross platform modern MUD client.
2d/3d Game Engine
Single-/multi-player card game Mau Mau (similar to UNO®)
For Lotro-minstrels a buff-window shows active ballads and anthems.