An editor for the open source game c-evo (http://www.c-evo.org). A suite of several different editors (unit graphics, tile graphics, nation files) with some interoperability. It is written in C# 3.5 using Visual Studio 2010.
Warlike Civilizacions is an open-source Multi Massive Online Role Play Game (MMORPG). The game is set in the medieval ages. It includes lots of interesting features: Interactive map editor, NPCs, weather system, fight system, trade & chat, and more!