The Graphic User Interface [GUI], is a visually oriented system allowing you to tell a computer what to do by manipulating graphic symbols rather than by typing in commands.
Often, the GUI employs a metaphor for ease of understanding. The Workbench is the Amiga GUI.
The Workbench is however not the only GUI available for the Amiga Operating System.
Here you will find a selection of alternative popular GUIs:
Also visit the Amiga Realm: Companies & Dealers Directory for a listed
of mail order suppliers with a wide collection of useful addons and enhancement tools.