FNA-XNA / FNA

FNA - Accuracy-focused XNA4 reimplementation for open platforms

vchelaru / Gum

Flexible layout tool for creating UI on any platform

ClassicUO / ClassicUO

ClassicUO - an open source implementation of the Ultima Online Classic Client.

FNA-XNA / FAudio

FAudio - Accuracy-focused XAudio reimplementation for open platforms