| Operating system |
Date first released |
Platform |
Developer |
| AIX and AIXL |
Unix and Linux history. |
Various |
IBM |
| AmigaOS |
Currently no AmigaOS history. |
Amiga |
Commodore |
| BSD |
Unix and Linux history. |
Various |
BSD |
| Caldera Linux |
Unix and Linux history. |
Various |
SCO |
| Corel Linux |
Unix and Linux history. |
Various |
Corel |
| Debian Linux |
Unix and Linux history. |
Various |
GNU |
| DUnix |
Unix and Linux history. |
Various |
Digital |
| DYNIX/ptx |
Unix and Linux history. |
Various |
IBM |
| HP-UX |
Unix and Linux history. |
Various |
Hewlett Packard |
| IRIX |
Unix and Linux history. |
Various |
SGI |
| Kondara Linux |
Unix and Linux history. |
Various |
Kondara |
| Linux |
Unix and Linux history. |
Various |
Linus Torvalds |
| MAC OS 8 |
Apple operating system history. |
Apple Macintosh |
Apple |
| MAC OS 9 |
Apple operating system history. |
Apple Macintosh |
Apple |
| MAC OS 10 |
Apple operating system history. |
Apple Macintosh |
Apple |
| MAC OS X |
Apple operating system history. |
Apple Macintosh |
Apple |
| Mandrake Linux |
Unix and Linux history. |
Various |
Mandrake |
| MINIX |
Unix and Linux history. |
Various |
MINIX |
| MS-DOS 1.x |
MS-DOS history. |
IBM |
Microsoft |
| MS-DOS 2.x |
MS-DOS history. |
IBM |
Microsoft |
| MS-DOS 3.x |
MS-DOS history. |
IBM |
Microsoft |
| MS-DOS 4.x |
MS-DOS history. |
IBM |
Microsoft |
| MS-DOS 5.x |
MS-DOS history. |
IBM |
Microsoft |
| MS-DOS 6.x |
MS-DOS history. |
IBM |
Microsoft |
| NEXTSTEP |
Apple operating system history. |
Various |
Apple |
| OSF/1 |
Unix and Linux history. |
Various |
OSF |
| QNX |
Unix and Linux history. |
Various |
QNX |
| Red Hat Linux |
Unix and Linux history. |
Various |
Red Hat |
| SCO |
Unix and Linux history. |
Various |
SCO |
| Slackware Linux |
Unix and Linux history. |
Various |
Slackware |
| Sun Solaris |
Unix and Linux history. |
Various |
Sun |
| SuSE Linux |
Unix and Linux history. |
Various |
SuSE |
| System 1 |
Apple operating system history. |
Apple Macintosh |
Apple |
| System 2 |
Apple operating system history. |
Apple Macintosh |
Apple |
| System 3 |
Apple operating system history. |
Apple Macintosh |
Apple |
| System 4 |
Apple operating system history. |
Apple Macintosh |
Apple |
| System 6 |
Apple operating system history. |
Apple Macintosh |
Apple |
| System 7 |
Apple operating system history. |
Apple Macintosh |
Apple |
| System V |
Unix and Linux history. |
Various |
System V |
| Tru64 Unix |
Unix and Linux history. |
Various |
Digital |
| Turbolinux |
Unix and Linux history. |
Various |
Turbolinux |
| Ultrix |
Unix and Linux history. |
Various |
Ultrix |
| Unisys |
Unix and Linux history. |
Various |
Unisys |
| Unix |
Unix and Linux history. |
Various |
Bell labs |
| UnixWare |
Unix and Linux history. |
Various |
UnixWare |
| VectorLinux |
Unix and Linux history. |
Various |
VectorLinux |
| Windows 2000 |
Microsoft Windows history. |
IBM |
Microsoft |
| Windows 2003 |
Microsoft Windows history. |
IBM |
Microsoft |
| Windows 3.X |
Microsoft Windows history. |
IBM |
Microsoft |
| Windows 7 |
Microsoft Windows history. |
IBM |
Microsoft |
| Windows 95 |
Microsoft Windows history. |
IBM |
Microsoft |
| Windows 98 |
Microsoft Windows history. |
IBM |
Microsoft |
| Windows CE |
Microsoft Windows history. |
PDA |
Microsoft |
| Windows ME |
Microsoft Windows history. |
IBM |
Microsoft |
| Windows NT |
Microsoft Windows history. |
IBM |
Microsoft |
| Windows Vista |
Microsoft Windows history. |
IBM |
Microsoft |
| Windows XP |
Microsoft Windows history. |
IBM |
Microsoft |
| Xenix |
Unix and Linux history. |
Various |
Microsoft |
