Unix

General

• Searchable HTML Manpages for many UNIX flavors and versions
• Unix FAQ
• The Unix Acronym List
• Unix Admin Centre (lots of HP-UX info)
• Unix SysAdmin Notes
• Where to get free shell accounts
• IT Security Cookbook
• UNIX Socket FAQ
• Unix Programming FAQ
• UNIX Systems Programming
• Server OS Technical Comparison
• Unix is a Four Letter Word (good beginner/intermediate tutorial)
• Sed Links

Solaris

• Solaris Information Site (hosted by U.C. at Berkeley)
• Solaris 2.x FAQ FAQ
• Sun's Free Solaris Promotion (for non-commerical use)
• docs.sun.com
• Solaris Common Error Messages (alphabetized)
• Hardware Compatibility Lists (HCLs) for Solaris (Intel Platform Edition)

Linux

• Alan Davis's Linux Tools Page

Unix for Windows

• Standalone UNIX utilities for Win32 (find, grep, touch, etc..)
• More Standalone UNIX utilities for Win32
• U/Win
• CygWin

X-Windows

• Technical X-Window System and Motif WWW Sites
• Xterm FAQ
• X FAQ
• Open Look (OpenWindows) FAQ

Software Packages for Unix

• Pine, Pico, IMAPd, Willow, & Kermit
• Sendmail
• sendmail.net
• Time Server (NTP)
• Internet Software Consortium (BIND, DHCP, and INN)
• Sarcheck - UNIX Performance Tuning Simplified!
• The Portable Unix Shell Toolkit (PUT)
• The Korn Shell Homepage (includes free download of AT&T's latest ksh)

Fun Stuff

• Dennis Ritchie's Home Page
• W. Richard Stevens' Home Page
• Unix quotes