Here are some of my current projects:

Gigalomania (Windows) An open source real time strategy game, similar to Mega-Lo-Mania. (Started 2003)
Vision 3 (Windows) A DirectX and OpenGL based 3D Game Engine. (Started 2000)
Conquests (Windows) A open source turn based strategy game (similar to Civilization), which uses Vision 3. (Started 2009)
Daleks 3D (Windows) A simple game, which uses Vision 3. (Started 2002)

And various projects which I no longer work on:

NewsCoaster [Link to external site] (AmigaOS) An open source newsreader. (Started 1999)
WinLaunch (AmigaOS/Windows) A simple utility for launching Windows programs from within WinUAE (2003)
Amiga LiveJournal (AmigaOS) A LiveJournal client. (2002)
Web Colour v1.2 (Windows, AmigaOS) A simple program for creating coloured text in HTML. (1998, 2000)
Vision 2 (Windows) (1999-2000)
Vision for Java (Java) (1999)
HTML2Guide v2.0 (AmigaOS) HTML to AmigaGuide Convertor (1999)
Vision 1 (AmigaOS) (1998-1999)

Please contact me at mark dot harman at ntlworld dot com .