This is an assortment of reference material which might be useful for fellow Unix users.

• Javascript Calculator
• Rosetta Stone for Unix
• Adminspotting - Transpotting Parody Poster [rude words and stuff]
• comp.unix.programmer FAQ
• win32-cheatsheat
• Perl5 Quick Reference Guide
• PHP vs Perl
• mod_rewrite cheatsheet
• vim help and graphical cheat sheet
• Things which Network Address Translation (NAT) break

I keep the configuration files for most of the standard utilities such as Bash, Emacs, Vim, & etc under revision control these days. These files are viewable at my dotfiles mercurial repository, but I do keep these old files here for historic reference.

Here are some selected highlights which have proven useful to others:

• GNU Emacs
• Mutt
• GNU Screen
• Procmail virus filtering