The A32NX & A380X Project are community driven open source projects to create free Airbus aircraft in Microsoft Flight Simulator that are as close to reality as possible.

Develop X-Plane plugins in .NET.

The Easel Javascript library provides a full, hierarchical display list, a core interaction model, and helper classes to make working with the HTML5 Canvas element much easier.

Virtual Joystick

SC Joystick Mapper (.Net 4; using sharpDX wrapper)