Avast Cleanup - Next generation tuneup and cleanup for your PC

CleanMem - CleanMem keeps memory use in check on the system without the memory being pushed to the page file.

CleanMyMac X - Clean, protect and speed up your Mac

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.

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.

Memory Cleaner X - Memory Cleaner X cleans inactive RAM from your computer that allows you to have more applications...