I do Source Mapping but mostly for Portal and Portal 2. I'm the main mapper of Portal: Project-Beta, Blue Portals and I'm also a mapper for Portal: Alive and Kicking. I do mapping for other Source games such as Half-Life 2 also.
Read on how you can support the modeler of the ECHO, SNIPA and the mod's texture artist, Colossal.
help support snipa and colossal (comes with free stuff!)
Learn about the Blue Portals mapping contest on PlanetPhillip.com and learn how you can win a copy of Portal 2.
blue portals: post-release news article #2 (contest)