Win Toolkit - BUGS: Do not post bugs in the comments.
Mem Reduct - Mem Reduct is a small application that allows you to monitor and clean your computers memory.
Ultimate Windows Tweaker - Ultimate Windows Tweaker is a freeware Tweak UI Utility for tweaking and optimizing Windows.
CleanMem - CleanMem keeps memory use in check on the system without the memory being pushed to the page file.
NTLite - The Ultimate Windows Customization Tool
Memory Cleaner X - Memory Cleaner X cleans inactive RAM from your computer that allows you to have more applications...