Easysoft Save
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
http://in.geocities.com/easysoft2002/   

History of the AmigaOS GUI Save
Dedicated to the preservation and restoration of the Amiga Workbench's history.
http://www.gregdonner.org/workbench/   

In the Beginning was the Command Line Save
A history of operating systems, by Neal Stephenson.
http://www.cryptonomicon.com/beginnin...   

OldOs.org Save
Resource for utilities, history, and much needed to get many old computers up and running, physically or in emulation.
http://www.oldos.org/   

Operating Systems History Save
A Brief History of Computer Operating Systems from the mid 1950s on.
http://www.cs.gordon.edu/courses/cs32...   

Operating Systems Through Time (8-bits) Save
A brief history of 8-bit operating systems.
http://www.armory.com/~spectre/tech.html   

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