Are you in the US or Canada? Then you'll want to check out #CloudDevComp, a new competition from Perficient. All competition entries must use a Windows Azure platform element- what you use is up to you. The prizes are as follows:
First Prize - $500 gift card & a prize pack
Second Prize - $250 gift card & a prize pack
Third Prize - $150 gift card & a prize pack
The deadline for entering is December 25, 2010 at 11:00 PM EST and three finalists will be announced January 5, 2011 on Perficient's Microsoft community site, and on Twitter. Finalists will show their application at CodeMash and conference attendees will vote to select the winner.
More Info: CodeMesh