No specific info about version 5.1. Please visit the main page of PowerMyMac on Mac Informer.
WhatSize is shareware tool that allows the user to quickly measure the size in...
Monitor real-time power usage on your Mac computer.
Permanently remove tools, extensions, and leftover files from your Mac computer.
Space Gremlin allows you to have a clear view of your system.
Uninstall programs on Mac completely including their service files.