Amiga Workbench 13 Adf -

is the graphical operating environment and file manager for Commodore’s Amiga computers, specifically paired with AmigaOS 1.3 . Released in 1988 alongside the Amiga 500 (and used on the A1000, A2000, and A500), Workbench 1.3 became the most iconic and widely used version of the Amiga operating system during the late 1980s and early 1990s.