Technology · Reference dataset
Operating Systems
Operating systems, their developers, first release years, and system families.
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The 10 most recently added of 80 records · Select a column heading to sort.
| ID | Name | Developer | First released | Family |
|---|---|---|---|---|
| 71 | OS/400 | IBM | 1988 | Mainframe |
| 72 | OS/390 | IBM | 1995 | Mainframe |
| 73 | AmigaOS | Commodore | 1985 | Amiga |
| 74 | CP/M | Digital Research | 1974 | Other |
| 75 | OpenVMS | Digital Equipment Corporation | 1977 | Other |
| 76 | Atari TOS | Atari | 1985 | Other |
| 77 | RISC OS | Acorn Computers | 1987 | Other |
| 78 | OS/2 | IBM | 1987 | Other |
| 79 | BeOS | Be Inc. | 1995 | Other |
| 80 | Haiku | Haiku Inc. | 2009 | Other |
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Scope and sources
Last checked against sources: October 16, 2026.
Last changed: July 19, 2026. This is when we last changed the data or its description. It doesn’t mean the data runs up to that date.
- Wikipedia: List of operating systems (used with permission)
A complete download includes all 80 records currently held in this dataset. Check the description and sources to decide whether its scope fits your project.
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GET https://mysafeinfo.com/api/data/operatingsystemsChoose a format, sort, or request fewer rows. A pass key gives access to the complete dataset. See the examples and parameters.
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