TestDisk
http://www.cgsecurity.org/wiki/TestDiskForensicsWiki
http://www.forensicswiki.orgVolatility : An advanced memory forensics framework
https://github.com/volatilityfoundation/volatilityThe Art of Memory Forensics
https://news.asis.io/sites/default/files/The%20Art%20of%20Memory%20Forensics.pdf