Backblaze - Backblaze's remote backup automatically backs up your data to our secure datacenter.
Restic - Easy: Doing backups should be a frictionless process, otherwise you are tempted to skip it.
CrashPlan - CrashPlan for Small Business backup software offers the best way to back up and store business & enterprise data securely - offsite, onsite & online in the Cloud.
UrBackup - UrBackup is a open source client/server backup system, that through a combination of image and file...
Dropbox - Online Sync and File Sharing
Duplicacy - A new generation cross-platform cloud backup tool