Forked from the Gwen-dotnet project on Google Code: https://code.google.com/p/gwen-dotnet/
GWEN.Net is a .Net port of GWEN.
GWEN is a lightweight GUI library aimed at games. It contains rich widget collection and most functionality you'd expect from a GUI framework.
See http://code.google.com/p/gwen/ and https://groups.google.com/forum/?fromgroups#!forum/gwen-discuss for details.