Almighty is described as 'convenient and easy to use macOS menu bar application that exposes powerful configurations for your Mac'. There are four alternatives to Almighty for Mac. The best alternative is OnyX, which is free. Other great apps like Almighty are TinkerTool (Free), Cocktail (Paid) and FastTasks 2 (Free Personal).
OnyX is a multifunction utility that you can use to verify the structure of the system files, to run miscellaneous maintenance and cleaning tasks, to configure parameters in the Finder, Dock, Safari, and some Apple applications, to delete caches, to remove certain problematic...
TinkerTool is an application that gives you access to additional preference settings Apple has built into Mac OS X. This allows to activate hidden features in the operating system and in some of the applications delivered with the system.
FastTasks 2 provides a number of useful functions, including at-a-glance display of key system info, fast toggle of invisible files, free memory, automatic removal of login items, and scanning for troublesome apps and files.