Operating Systems
Operating systems, their developers, first release years, and system families.
Download optionsThe records
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.
Use this dataset through the API
GET https://mysafeinfo.com/api/data/operatingsystems
Choose 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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