1984 Mac OS: System 1 GUI + Apps [Video]
Video of the original Apple’s Mac OS, System 1, released in 1984.
Video: 1984 Mac OS System 1 with Widgets
Video on the father of modern GUI, Apple System 1, which revolutionized the PC industry. It boots off a floppy drive, has same keyboard short cuts, comes with MacWrite and MacPaint, and runs dashboard like widgets.