Android > Tools > Security/Performance
C Battery Saver: Power Saver

Save battery, optimize power consumption, protect from overheating, boost memory
Hacking Tutorials and Tips

Hacking Tutorials And Tips is an application for beginners to learn Hacking.
Anime Lock Screen

Lock your phone's screen with colorful, cute images from popular Japanese animated films and series
Battery Doctor (Battery Saver)

Stop power draining apps, save battery life & improve battery health with 1 tap!