Dropbox - Online Sync and File Sharing
Communifire - Enterprise Social Collaboration Software
Microsoft OneDrive - Secure access, sharing & file storage
Workplace by Facebook - Connect everyone in your company and turn ideas into action.
Box - Box offers secure content management and collaboration for individuals, teams and businesses, enabling secure file sharing and access to your files online.
DigitalChalk - Online Training Software and Learning Management System (LMS)