CleanMem - CleanMem keeps memory use in check on the system without the memory being pushed to the page file.
Wise Care 365 - Wise Care 365 is a bundle of important registry, disk, and other system utilities for your PC.
RAMRush - RAMRush is a free memory management and optimization tool.
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
Mem Reduct - Mem Reduct is a small application that allows you to monitor and clean your computers memory.
BleachBit - When your computer is getting full, BleachBit quickly frees disk space.