Android, DOS, FirefoxOS, Linux, MacOS and Windows all in one..
Mobile P2P App - Use a P2P App on your Smartphone
The solution to all your problems
A cross-platform «Boulder Dash»-like game in Oberon/Component Pascal
Cross-Platform Mobile Messaging Application
Use delphi or lazarus to program Anti Reversi by min\max method
Single-player first person shooter game for JSR-184 Java/J2ME phones.