Minimem!

Wise Memory Optimizer helps you free up and tune up the physical memory taken up by some useless applications to enhance PC performance. Wise Memory Optimizer, as automatic and intelligent as other products from WiseCleaner.com, can execute its tasks in accordance with your settings and the physical truth of your computer. It is really easy to use for both novices and experts alike.

Memory Cleaner X is an app to monitor memory usage and clean up your memory.

iFreeMem frees memory from the in-memory cache that accumulates with every file or application read from hard-disk.