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Turnkey Linux - http://www.turnkeylinux.org/
Ubuntu-based family of lightweight installable live CDs optimized for ease of use. Each is pre-integrated for a specific application including LAMP, Joomla, Ruby on Rails, Drupal, MediaWiki, Django and others. |
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Wikipedia - Comparison of Linux Live CDs - http://en.wikipedia.org/wiki/Comparison_of_Linux_Live_CDs
Comprehensive comparison of Linux Live CDs. |
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Dyne:bolic - http://dynebolic.org/
Multimedia focused Live CD distribution with a low-latency kernel and a large collection of applications for audio and video manipulation. |
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The LiveCD List - Frozentech - http://www.livecdlist.com/
Includes sortable tabular listing. Shows name, size, and primary functions. |
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BackTrack - http://www.remote-exploit.org/backtrack.html
Slax-based Linux distribution with a collection of over 300 security and forensics tools. |