A prototype input method for OCZ's NIA headset allows full text entry. It is based on Morse Code (3 keystrokes generated from the NIA software) and can produce full English text with all ASCII symbols, uppercase and lowercase.
NecJGui is an antennas design tool, interface for Numerical Electromagnetic Code. It allows easily making NEC input files, and viewing them in 3D. It also contains a version of the simulator, so it's complete IDE for full-wave EM simulation.