Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Java Schach Turnierverwaltung / Java Chess Tournament Management
Android, DOS, FirefoxOS, Linux, MacOS and Windows all in one..
Exciting Tic Tac Toe game full of features
multiplayer stockmarket game for OpenVMS
Graphics generator for pie diagram matrix from spreadsheets
Open Source Virtual World and MMOG Development Platform
A cross-platform «Boulder Dash»-like game in Oberon/Component Pascal
Nurikabe, a great game.