Programs to recover deleted files

Work with HFS, Ext2,3,4, NTFS

http://www.cgsecurity.org/wiki/TestDisk_Download

RiotJS reading

http://www.ersinakinci.com/riot-js-gotchas/
http://happy-css.com/lessons/riotjs/
http://riotgear.js.org/
http://ricostacruz.com/cheatsheets/riot.html