PhotoRec - Jun 4, 2016 - PhotoRec is file data recovery software designed to recover lost files including video, documents and archives from hard disks, CD-ROMs, and lost pictures (thus the Photo Recovery name) from digital camera memory.
untrunc - Restore a truncated mp4/mov. Improved version of ponchio/untrunc
Free Any Photo Recovery - 100% Free Photo Recovery Freeware
Restore.Media - Got a corrupted video or audio file? No worries – Restore.Media can repair even the most severely damaged video and audio files where other tools fail. Try it free!
Rcysoft Free Photo Recovery - Best Free Photo Recovery Software
Digital Video Repair - Digital Video Repair is freeware to repair (fix) MP4, MOV and AVI files having problems with playback or rewinding.