untrunc - Restore a truncated mp4/mov. Improved version of ponchio/untrunc
DivFix++ - DivFix++ is FREE AVI Video Fix & Preview program
Bitwar Video Repair - Batch repair all sorts of damage and corrupt video files from any recording devices such as Drones, Camcorders, Video Recorders, Android/iPhone, and etc.
Digital Video Repair - Digital Video Repair is freeware to repair (fix) MP4, MOV and AVI files having problems with playback or rewinding.
TunesKit Video Repair - A powerful video repair tool to fix corrupted or damaged MOV, AVI, MP4 video files on Windows and Mac.
Wondershare Repairit - Repair Corrupted Videos, Photos, Files and Audios