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Homebrew - Explained in Simple English in a simplified manner. Simple easy downloads for apps that are not enlisted in the app store. Simple downloads in zip and dmg extension files available from web. Third is Home brew, to install applications using the command line in Linux/MacOs. Homebrew is that ‘package manager’ for all those missing software! giving us a reason to smile :) The list of packages offered is almost endless, check out this list ordered by the number of installations.