Microsoft Visual Studio 2010 Express for Windows Phone – C# or VB.NET Silverlight Silverlight for Windows Phone Toolkit Coding4Fun Toolkit for Windows Phone Microsoft Expression Blend Live SDK for Windows Phone XNA
of sales unlock 5 devices for testing allows you to publish unlimited paid apps up to 100 free apps up to 10 Xbox LIVE Indie Games “Kinect Development is currently only available to licensed Xbox publishers and developers” =( get the tools app hub re-use new project
a free trial option were downloaded, on average, 70 times more than paid apps lacking it” “ten percent of trial downloaders, meanwhile, eventually paid up, usually within the first 24 hours”
your app will rank higher if you update often include a trial version use push notifications you should add an option to rate user experience trial versions marketplace
after certified first time: No “The intent for the application is adult in nature as it claims to specifically be used to notify people of a user's sexual activities.” overall top 49% pictures downloads detail