GetDataBack - Data Recovery Software
http://www.runtime.org/data-recovery-software.htm
Recover Data Like a Forensics Expert Using an Ubuntu Live CD - How-To Geek
http://www.howtogeek.com/howto/15761/recover-data-like-a-forensics-expert-using-an-ubuntu-live-cd/

Recover Data Like a Forensics Expert Using an Ubuntu Live CD

Conclusion