Disk Drill by Cleverfiles - Recover any type of deleted files in Windows & Mac including Office documents, messages, and media files quickly and easily.
iHex - iHex is the premier hex editor and data analysis tool for Mac OS X.
Recuva - Accidentally deleted an important file? Lost files after a computer crash?
HextEdit - HextEdit is a proficient hex editor and disassembler for Mac.
TestDisk - TestDisk is a free and open source data recovery software tool designed to recover lost partition and unerase deleted files. DownloadDownload TestDisk & PhotoRec. TestDisk is a free and open .
PilotEdit - PilotEdit Lite is an advanced text and hex editor that supports opening of files larger than 4GB.