10 Essential UNIX/Linux Commands Cheat Sheets

1. Visit:
http://www.junauza.com/2009/08/10-essential-unixlinux-command-cheat.html
which also links to
1.1: http://fosswire.com/post/2007/08/unixlinux-command-cheat-sheet/

2. Linux TidBits --
http://linuxtidbits.wordpress.com/