Works great - very useful
Clean Master - Some users swear by it, some call it a glorified snake oil that does more harm than good. That can be said about any snake oil, but what specific brand of snake oil can boast almost a billion downloads around the world?
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
AVG PC TuneUp - Peak performance for your PC. Keeps it going for longer. - More Speed Turbo Mode
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.
EaseeControl - EaseeControl your PC: speed-up, optimize your PC, get rid of temporary files, tracking cookies and data junk! Get help from experienced customer support!
jv16 PowerTools - jv16 PowerTools is an awesome PC System Utilities Software designed to make your computer work faster and smoother, in a measurable way.