Air traffic control tower and radar simulator (solo + multi-player)
Combat Flight Simulator for LINUX. WW2. Network and VOIP. Open-source.
Adds Discord Functionality to Lands.
Counter-Strike Global Offense Web Administration
Path Of Exile Character & Stash Management Tool
Simple server list with direct connect via scripts.
Damage calculator and items comparison tool for Diablo 3
Multi-user whiteboard emphasizing simplicity.
SLiteChat is a completely open source text-only IM/chat client for use