OS history

MIT's Tape Director

Jan 1, 1954

Brand: UNIVAC 1103
Programmer/s: MIT
Logo: n/a
Price: n/a

General Motors Operating system

Jan 1, 1955

Brand: GM
Programmer/s: GM
Logo: n/a
Price: n/a

KDF9 Timesharing Director

Sep 13, 1960

Brand: English Electric
Programmer/s: English Electric
Logo: n/a
Price: n/a

GCOS

Sep 13, 1962

Brand: General Electric
Programmer/s: GE
Logo: n/a
Price: n/a

DOS-11

Sep 13, 1970

Brand: Digital Equipment Corporation
Programmer/s: Digital Equipment Corporation
Logo: n/a
Price: n/a

Apple DOS

Sep 13, 1978

Brand: Apple Computer
Programmer/s: Steve Wozniak/Steve Jobs
Logo: n/a
Price: n/a

Windows 1.0

Sep 13, 1985

Brand: Microsoft
Programmer/s: Bill Gates and team
Price: $795.00

Windows 98

Sep 13, 1998

Brand: Microsoft
Programmer/s: Windows team
Price: $159

Mac Os X Cheetah

Sep 13, 2001

Brand: Apple Computer
Programmer/s: Mac X team

Windows XP

Sep 13, 2001

Brand: Microsoft
Programmer/s; Windows team.
Price: $209

Mac OS X v10.1 "Puma"

Jun 6, 2002

Brand: Apple Computer
Programmer/s: Mac X team.
Price: n/a

Mac Os X Mountain Lion

Aug 23, 2012

Brand: Apple Computer
PRogrammer/s: Mac X Team
Price: Mac Os X Lion installed + $19.99

Windows 8

Oct 1, 2012

Brand: Microsoft
Programmer/s: Windows 8 developer team.
Price: $199