I prefer it over Revo. From time to time it is available as a giveaway also. Using it since 2015. Awesome product.
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CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
CleanAfterMe - CleanAfterMe allows you to easily clean files and Registry entries that are automatically created by the Windows operating system during your regular computer work.
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
WinExt Free - Powerful Win utilities: fix registry issues, clean system junk, protect privacy, optimize system, find duplicates, show larger resources, see more info of recently accessed resources, monitor activity, make batch operations, synchronize resources.
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.