KWGT Kustom Widget Maker - Create your own Android home screen widgets
DU Battery Saver - DU Battery Saver, get up to 50% more battery life for your Android phone. Battery Saver learns how you use your phone, then creates smart profiles that match your settings to your needs while getting more life from your battery.
Minimalistic Text - This app generate widgets that display textual information in various styles and formats.
Accubattery - Monitor's battery capacity through the use of science
Close Enough Clock - A next generation clock, a new and better way of telling time.
Power Battery - Power Battery, as the most professional battery saver app, could get up about 60% more battery life for Android phones or tablets.