http://blogs.msdn.com/b/zxue/archive/2012/10/23/apptivate-ms-international-app-dev-competition.aspxApptivate.ms is an international app building competition where developers can submit their app and get feedback from other developers. They can also review other apps and ask & answer questions on Stack Overflow. Participants have a chance to winen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)