See also:

• Computers: Software: Operating Systems: Directories  (5)

This category in other languages:
	Russian  (13)

• Freebyte's Guide to Operating Systems, Free and Non+free - Includes: open source, commercial; Unix (BSDs, Linux); Amiga; BeOS, Zeta; RiscOS; DOS, Windows+emulators; educational; a few related topics.
• Information about Operating Systems - Operating System Documentation Project, OSDP: information on many OSs and their developers; independent objective descriptions, facts, history; in text and screenshots. English, Deutsch, Français.
• Jeff Silverman's Operating System Comparison Page - Compares 6 different OSs to try to find the 'best' OS: Windows 98-NT4-2000, Linux Redhat6.2-SPARC-Alpha-Itanium, SunOS PC. Medium size, interesting, useful features table, web server graph. System administrator viewpoint.
• The OS Files - Portal for many x86 PC platform operating systems; details, news, information, secret tips, background, links, availability (current, planned); DOSs, Linux, NetWare, OS-2, Unix, Windows.
• Vintage OS - Information, consulting on DOS, Windows, OS-2, Unix, BSD, Mac, MVS, Palm OS, UNIX, and other vintage operating systems.