Bulk Image Downloader - With Bulk Image Downloader you can download full sized images from almost any web gallery.
Greenify - Greenify is a mobile app that gives you greater control over your Android device's power usage, allowing you to get a lot more mileage out of your battery life without having to constantly plug it back into a charger.
Vov Picture Downloader - Download pictures from websites.
Power Battery - Power Battery, as the most professional battery saver app, could get up about 60% more battery life for Android phones or tablets.
WFDownloader App - A free bulk image downloader application that also serves as a multi-purpose bulk downloader for your PC.
Accubattery - Monitor's battery capacity through the use of science