Comodo Battery Saver - Comodo Battery Saver makes your phone/tablet battery last a whole lot longer and slashes how often...
APNdroid - Enable or disable your phone's internet connection
Hibernate - Real Battery Saver - Download Hibernate (Real Battery Saver) - Hibernate app is for both Rooted & Non-Rooted Users who want to improve their poor battery life.
Easy Battery Saver - Easy Battery Saver, your super battery savior
JuiceDefender - Über 5.
APN OnOff - “Switcher for toggling mobile Internet connection”