Simulate your IO with the Arduino Simulator
Keyboard usage statistics monitor & visualizer
EPOScan ext folder utilities
Open source predictive text entry system from CDAC, Mumbai
I believe it is the best tool for everone get it it's free.
Reemplazar texto en ficheros y internacionalizar aplicaciones
Win7 shortcut Win + Arrow, available on Windows XP (Snap-like)
Bulk SMS Software in Java