Linux Computer Forensics & Incident Response LIVECD or CFIR is a pretty straightforward forensics distro.
http://sourceforge.net/projects/cfirproject/
Azril Azam on Facebook
http://www.facebook.com/people/Azril-Azam/1128729650
REAPER is an interesting forensics distro that aims to automate the gathering of documents from a host machine.
Rapid Evidence Acquisition Project for Event Reconstruction (REAPER) – Open Source forensic environment for the complete automation of the digital investigation process. At its core is Debian Live and the Open Computer Forensics Architecture (OCFA).
http://sourceforge.net/projects/reaperforensics/ http://cybercrimetech.com/projects/reaper/reaper.php
Here are a few screens I took from a VM.
