Helium Backup for Android - Helium (formerly known as Carbon) is a backup solution for Android devices without root access.
The free version allows you to backup/restore apps and data to/from the SD card or desktop computer
LabiSync - Sync Everything, Any Device
LabiSync is the easiest and safest way to sync, backup and manage your contacts, calendar, photos, SMS&MMS and call logs across your computers, phones and tablets
The best battery app ever. This battery app has so many features that we know you will not read them all (you'll get bored). The only thing we assure you is that we added the best features from all similar apps and mixed them into one single battery app