Conferences
http://www.ace2005.org/
http://www.gamesforhealth.org/
http://www.childrenssoftware.com/dustormagic/
http://www.seriousgamessummit.com/

Courses
http://www-personal.engin.umd.umich.edu/~bmaxim/
http://www2.potsdam.edu/betrusak/666/ict666.html

Engines
http://www.garagegames.com/            
http://www.cyberloonies.com/ 

Games
http://www.seriousgames.org/  
http://www.virtual-u.org/  
http://www.digra.org/  
http://www.icahdq.org/  
http://info.cas.msu.edu/icagames/  
http://www.unigame.net/  
http://www.game-culture.com/