GoodSync - GoodSync provides highly reliable file backup and synchronization for both individuals and businesses.
Recuva - Accidentally deleted an important file? Lost files after a computer crash?
Syncthing - Syncthing replaces proprietary sync and cloud services with something open, trustworthy and...
Disk Drill by Cleverfiles - Recover any type of deleted files in Windows & Mac including Office documents, messages, and media files quickly and easily.
arRsync - arRsync is a tool that is designed for macOS that is used for transferring and synchronizing files between a computer and a storage drive.
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.