| name | image | follows | core | development status | license | source model | date released | Language | Latest version | Website | family |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Red Hat Enterprise Linux |  | Red Hat Linux | Monolithic | Development | GNU General Public License | Open | 22/02/2000 | English language | 5.11 | Website | Unix based |
| Kali Linux |  | BackTrack | Mixed | Development | Various licenses | Open | 13/03/2013 | English language | 1.06 | Website | Unix based |
| Windows 98 |  | Windows 95 | Monolithic | Abandoned | Propietary software | Closed | 25/06/1998 | English language | 4.20.1998 | Website | Microsoft's OS |
| Apple ProDOS |  | Apple SOS | Monolithic | Abandoned | Apple Source License | Closed | 10/1983 | 2.0.3 | Website | Apple's OS | |
| Apple SOS | Apple DOS | Monolithic | Abandoned | Apple Source License | Closed | 10/1980 | 1.3 | Website | Apple's OS |