Duplicacy - A new generation cross-platform cloud backup tool
WholesaleBackup - WholesaleBackup is an online data backup service provider that turns your system into a backup server, allowing you to host the backup data on your own Windows Server environment.
Time Machine - Time Machine is the breakthrough automatic backup that’s built right into Mac OS X.
Rebel Backup - Rebel Backup lets you make encrypted backups of your important files to Dropbox or Google Drive.
Duplicati - Free backup software to store backups online with strong encryption. Works with FTP, SSH, WebDAV, OneDrive, Amazon S3, Google Drive and many others.
Data Deposit Box - Backup all of your PCs, Macs and Mobile devices into ONE account.