My Fav - Bootable CD’s

PHLAK CD

http://www.phlak.org/modules/news/
AUditor CD

http://www.remote-exploit.org/index.php/Main_Page
Knoppix STD

http://www.knoppix-std.org/
Whoopix

http://www.whoppix.net/index.php/Main_Page
LAS

http://www.localareasecurity.com/download
Pentoo Mini

http://www.mininova.org/tor/215659

for forensics:
HELIX

http://www.efense.com/helix/
Fire

http://fire.dmzs.com/