Source: http://www.go-mono.com/

“Less than a month after Beta 1 was released, Mono Beta 2 has been released. It includes a C# compiler, an implementation of the Common Language Infrastructure and two stacks of APIs: a Unix, Linux, GNOME, Mono stack for APIs that takes the most advantage of your Unix server and desktop and a set of APIs compatible with the Microsoft .NET Framework 1.1 that provides support for ASP.NET (web services and web forms), ADO.NET and many other components."”