| Type | Unix, operating system |
|---|---|
| Developer | Bell Labs, Ken Thompson, Dennis M. Ritchie, Brian Kernighan |
| Successor | Plan 9 |
Sources: Wikidata (CC0) · Wikidata Q2666693
Operating systems · 5
| Operating system | Developer | First release | License |
|---|---|---|---|
| Version 10 Unix | — | — | — |
| Version 6 Unix | Bell Labs | 1975 | 4-clause BSD License, proprietary license |
| Version 7 Unix | — | — | 4-clause BSD License |
| Version 8 Unix | — | — | — |
| Version 9 Unix | — | — | — |
Operating systems · 1
| Operating system | Developer | First release | License |
|---|---|---|---|
| Berkeley Software Distribution | University of California, Berkeley | — | BSD licenses |
Operating systems · 1
| Operating system | Developer | First release | License |
|---|---|---|---|
| Plan 9 | Bell Labs | 1992 | GNU General Public License, version 2.0, MIT License, Lucent Public License |