The Magic Quadranthttp://developers.de/blogs/damir_dobric/archive/2008/10/05/the-magic-quadrant.aspxAn Application Enterprise Server is a server, system, or better the middle-ware which acts as a container for applications' business logic. Windows Server seems to be with .NET Framework and Visual Studio the most comprehensive framework and developerenCommunityServer 2008 SP1 (Build: 30619.63)