MirrorBackup.net - Mirror Backup protects from data loss by continuously monitoring files and folders, and backing them up to the cloud or a local drive when they change.
Dropbox - Online Sync and File Sharing
XSIBackup - Backup VMWare ESXi vSphere virtual machines to datastore or differential over TCP/IP.
Mega - Secure File Storage and collaboration
Hystax Acura - Live cloud migration, Disaster Recovery, Cloud backup, and IT budget control
Google Drive - Access and sync your files anywhere