-Memory Booster:
Free my memory and RAM Boosting; - Meh
-Task Killer:
Kill all apps I want with one click; - Not needed
-Process Manager:
Real-time monitor, free up memory; -Not needed
-Who use my Network NOW (Traffic Monitoring):
Tell me who use my wifi / mobile network and how much they used;
-Save your battery (Power Detection):
Tell me who are the battery monster and how to deal with them;
-File Manager:
Manage SD card, delete/rename files/folders, etc;
-Widget:
One-click optimization to manage WiFi, Bluetooth, mobile network, power display.
Looks like a swiss army knife approach.
Most of it also is unnecessary stuff.