Here's some of my favorite links on a favorite subject...
TRINITY RESCUE KIT -
A distribution specifically geared to repairing Windows installs.
DISTRO WATCH -
Follows new releases and updates of old standards.
LINUX QUESTIONS -
Volunteer organization that answers quandries and categorizes them for others to reference
CLONEZILLA -
a distribution recently noted in Linux Journal for effectiveness in backup and mass rollouts
LINUX JOURNAL -
A most valuable authority with a helpful website as well
BACKTRACK LINUX -
A distribution full of tools for penetration testing and data recovery, etc. etc.
FROZEN BUBBLE -
The only game you'll ever need!