Box - Box offers secure content management and collaboration for individuals, teams and businesses, enabling secure file sharing and access to your files online.
N2WS Cloud Protection Manager - N2WS is the leading Enterprise-class disaster recovery, and backup solution specifically made for Amazon EC2 servers.
Soonr - Soonr is a cloud-based document storing and file sharing system for the small and medium-size businesses.
VSquare - Vsquare is a Vmware and Hyper-V-based data protection, disaster recovery, and business continuity solution that provides businesses with a complete, affordable solution for protecting their data and ensuring continuity in the event of a disaster.
Nubo - A self-hosted file sharing application in Haskell.
CloudEndure - CloudEndure provides cloud migration and cloud disaster recovery for any application.