GoodSync - GoodSync provides highly reliable file backup and synchronization for both individuals and businesses.
ManageWP - ManageWP is a service for bloggers, site owners and web based companies helping them manage multiple WordPress sites from one dashboard.
rsync - rsync is a file transfer program for Unix systems. rsync uses the "rsync algorithm" which provides a very fast method for bringing remote files into sync.
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.
Syncthing - Syncthing replaces proprietary sync and cloud services with something open, trustworthy and...
Backblaze - Backblaze's remote backup automatically backs up your data to our secure datacenter.