Donate to a good cause and enter to win free gas for a year!!! Hurry - ends Aug 29th. http://www.specialbones.org/
Enter the Silverlight control builder contest and win cool prizes like a 1 year premium MSDN subscription!!! http://gosilverlight.org/Default.aspx Hurry - ends August 11, 2008.
Check out the Dobbs Challenge and you could win $10000 just for creating cool games!!! http://dobbschallenge.com/