AmigaOS 4
Operating system
AmigaOS 4 is a line of Amiga operating systems which runs on PowerPC microprocessors. It is mainly based on AmigaOS 3.1 source code developed by Commodore, and partially on version 3.9 developed by Haage & Partner. Wikipedia
Developer: Hyperion Entertainment and Amiga
Default user interface: Workbench
Latest release: 4.1 Final Edition Update 2 / January 12, 2021; 3 years ago
License: Proprietary
OS family: AmigaOS
Platforms: PowerPC
Source model: Closed source