LevelUp Studio

Touiteur
Touiteur is a highly customizable Twitter client developed for Android powered devices.

FoxyRing
FoxyRing is an application for your Android phone that manages your ringtones, in order to make it smarter than before.

Beautiful Silence Widgets
Beautiful Silence Widgets is a small pack of two widgets in high-resolution, one to activate the vibrate mode, and one for the silent mode.