Memory Magic monitors your Mac's memory usage and transparently performs optimizations aimed at freeing/relocating memory.
Secondly it features history graphs to help you visualize both physical and virtual memory usage patterns and a manual "Force memory recovery" mode.
Easily update apps from App Store and other sources.
Very small, open-source system utility.
Recover lost data from various types of storage devices.
A free, full-featured, graphically laid out, precision, scientific calculator.
This app can scan your memory cards for files that can be recovered.