Works great - very useful
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
Mem Reduct - Mem Reduct is a small application that allows you to monitor and clean your computers memory.
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.
Wise Memory Optimizer - Wise Memory Optimizer a simple and effective RAM booster to help you free up memory and get your computer running smoothly again.
AVG PC TuneUp - Peak performance for your PC. Keeps it going for longer. - More Speed Turbo Mode
Memory Cleaner X - Memory Cleaner X cleans inactive RAM from your computer that allows you to have more applications...