Sync.com - Sync. com offers a backup tool and a file sharing service, rolled into one.
Hellofax - Easy. Reliable. Online faxing. Send & receive faxes from anywhere.
Zoho WorkDrive - File storage & content collaboration tool for modern teams
eFax - Over 11 million people use eFax every day for their fax communications.
Yandex.Disk - Files on Yandex.Disk won't get lost if your phone or computer breaks.
XM Fax - XM Fax is a file exchange solution that provides companies and users with secure transmission of their highly sensitive documents, including contracts, financial statements, transcripts, legal notices, etc.