Restart Me - ReStartMe is designed to do one thing, and that is to restart processes.
Titanium Backup - Titanium Backup is a very old backup app that has been around since the early days of Android. In fact, it's one of the few apps that covers all versions from 1. Read more about Titanium Backup.
tuPoz - Click-and-Kill. Kill & delete rogue processes in a single click.
oandbackup - Make backups of selected apps on your device and restore from those backups.
Advanced Task Killer - This tool is also known as ATK. It is a tool to kill applications running.
SyncDroid - SyncDroid is basically and iOS and Android smartphone manager that lets the users of both smartphones to transfer their mobile content from one smartphone to another within few simple steps.