Avast Cleanup - Next generation tuneup and cleanup for your PC
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.
CleanMyMac X - Clean, protect and speed up your Mac
Tidy Up - Tidy Up is the duplicate finder and disk tidiness utility for expert users.
CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
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.