Move To Applications Workflow is a workflow that will move the selected files into your Applications folder. Useful for applications on the desktop or in a disk image you want to install quickly.

Simply:

Expand the archive

Double-click the Move to Applications workflow file to open in Automator

Choose “Save as Plugin” from the File menu

Name it what you want and save for “Finder”

You can now control-click (right click) on a file and go to Automator menu item in the contextual menu, and choose Move to Applications.

Or modify the original and make other useful workflows!