Microsoft Popfly game engine opensourcedhttps://www.dotnetzone.gr:443/cs/blogs/birbilis/archive/2009/10/22/microsoft-popfly-game-engine-opensourced.aspxMicrosoft Popfly was a nice web mashup engine with an easy Silverlight game authoring tool. However Microsoft finally decided to pull the plug off Popfly during some of their restructuring. Luckily recently the Popfly game engine has been opensourcedelCommunityServer 2.1 SP3 (Build: 20423.1)