| .. |
| bin | Plan 9 from Bell Labs Fourth Edition 2013-07-24 | 13 years ago |
| daemon | Plan 9 from Bell Labs Fourth Edition 2007-01-09 | 19 years ago |
| kill | Plan 9 from Bell Labs Third Edition 2000-06-07 | 26 years ago |
| process | Plan 9 from Bell Labs Fourth Edition 2011-11-17 | 14 years ago |
| sched | Plan 9 from Bell Labs First Edition 1992-09-21 | 34 years ago |
| spooler | Plan 9 from Bell Labs Fourth Edition 2007-08-22 | 19 years ago |
| stat | Plan 9 from Bell Labs Third Edition 2000-06-07 | 26 years ago |
| devices | Plan 9 from Bell Labs Fourth Edition 2008-03-06 | 18 years ago |