Recuva - Accidentally deleted an important file? Lost files after a computer crash?
Google Drive - Access and sync your files anywhere
Disk Drill by Cleverfiles - Recover any type of deleted files in Windows & Mac including Office documents, messages, and media files quickly and easily.
Dropbox - Online Sync and File Sharing
EaseUS Data Recovery Wizard - Advanced data recovery software to do format recovery, unformat and recover deleted files emptied...
ShareFile - Secure file sharing and sync