Links with helpful information:

• Perl 5
  A Frames based version of the Perl 5 pod/html files.
  They are for Perl 5.002 which is a little old but they are still good

• Extending and Embedding Perl

• Web developers Library
  O'reilly's Web Developer's Library. Great reference!

• Units of Length conversion program
  This tool will convert length from most units to most units.
  (Thanks to Stephen Ostermiller)

• Perl Quick Reference
  O'reilly's Perl Quick Reference . Part of the Web Developer's Library.

• RCS Documentation
  Man pages for unix's Revision Control System.

• Apache Documentation
  Apache's documentation files

• Netscape HTML Reference
  A HTML Reference done by Netscape.

• Netscape Communicator Command line options
  
• ASCII and HTML character codes
  
• Military phonetic alphabet with converter
  

• HTTP Cookie specifications
  

• TCSH
  The man pages for our favorite csh based shell.

• UnixHelp
  A collection of help files for all sorts of UNIX programs/shells.

• Java Script
  Netscape's Java Script Referance Guide

• VRML
  Virtual Reality Modeling Language referance.
  

• Transcode time calculator
• Warcraft 3 Cheat Codes