I use JV16 PowerTools.I like the fact that it backs up before it does anything.
Advanced System Care
CCleaner
Eusing Free Registry Cleaner
Glary Utilities
jv16 PowerTools
System Mechanic
TuneUp Utilities
Win Utilities
Wise Registry Cleaner
Other (please mention below)
I use JV16 PowerTools.I like the fact that it backs up before it does anything.