Dropbox - Online Sync and File Sharing
Confluence - Confluence is content collaboration software that changes how modern teams work
Google Drive - Access and sync your files anywhere
Slack - A messaging app for teams who see through the Earth!
Microsoft OneDrive - Secure access, sharing & file storage
Yammer - Yammer is a leading enterprise social network used by more than 200,000 companies worldwide, including 85% of the Fortune 500, to get work done smarter and faster. Sign Up Today.