bryanbenetti's Stars
monokim/framework_tutorial
JohnLamontagne/Lunar-Engine
A free, open source 2D online RPG engine in C#/.NET
jikoriko/Genus
A 2D MMO Engine
9swampy/Telnet
Published on Nuget at https://www.nuget.org/packages/Telnet
adventuregamestudio/ags
AGS editor and engine source code