Learn C Programming concepts by an interesting quiz app.
Easy to navigate & Show/Hide options for answers

AParted allows you to create and repair partitions in your sdcard.

Sysinfo shows various informations about the Android(TM) system such as build, settings, display, etc.

Develope Android applications with HTML,CSS and JavaScript. Access native phone functions like accelerometer,vibrate,phone width... etc.

List of very usefull linux commands.