Microsoft OneDrive - Secure access, sharing & file storage
Slack - A messaging app for teams who see through the Earth!
Dropbox - Online Sync and File Sharing
MS SharePoint - Share, organize, and discover information with Microsoft SharePoint. Learn about SharePoint Online, OneDrive for Business, and Apps for SharePoint
Google Drive - Access and sync your files anywhere
Jostle - A new kind of employee intranet that drives engagement & workplace culture. Achieves social participation in work relevant way. Participation rates are over 85%.