Blockbench - A low poly 3D model editor
Flash + AIR sound effects generator. Based on Sfxr.
FSKneeboard adds a helpful ingame panel to your flight simulator
Build pixel isometric graphics with HTML5 canvas
TurboSphere is an easy to learn and powerful JS based game engine.
Investigo - DX9 Performance and Debugging Toolkit
Very Powerfull Crossplatform Qt Based Music Note Editor[Still Planing]