Θ Computers: Software: Operating

See also:

Site list:

Operating Systems Through Time (8-bits) A brief history of 8-bit operating systems.
In the Beginning was the Command Line A history of operating systems, by Neal Stephenson.
Operating Systems History A Brief History of Computer Operating Systems from the mid 1950s on.
OldOs.org Resource for utilities, history, and much needed to get many old computers up and running, physically or in emulation.
Easysoft Operating systems are defined here. All type of operating systems like windows,unix,linux,debian are defined here.open bsd as well as bsd is described here