ZDbox (Root Task Killer) - ZDbox (Root Task Killer) is a rich-featured tool which is developed by ZDworks, allowing you to speed up and boost up the performance of your device, making you save more battery or time.
CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
Task Killer - Task Killer is an application which automatically forces other applications to stop which are running in the background, making you enhance your smartphone performance and battery life.
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
AMC Cleaner - AMC Cleaner is the ultimate clean master app from IObit Mobile Security.
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.