CleanMem - CleanMem keeps memory use in check on the system without the memory being pushed to the page file.
Dr. Cleaner - Dr. Cleaner for Mac helps you keep your computer running smoothly by removing unwanted files and optimizing your available memory. It also works quickly, so
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.
MemInfo - MemInfo Displays the current memory (RAM or Page File) usage of Windows in the system tray.
Mem Reduct - Mem Reduct is a small application that allows you to monitor and clean your computers memory.
CleanMyMac X - Clean, protect and speed up your Mac