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.
workhive - Workhive is a system for team communication and collaboration. Have conversations in real-time inside web and mobile apps, share files with your team, Try it for Free.
MS SharePoint - Share, organize, and discover information with Microsoft SharePoint. Learn about SharePoint Online, OneDrive for Business, and Apps for SharePoint
Slack - A messaging app for teams who see through the Earth!
Communifire - Enterprise Social Collaboration Software
dapulse - Lead by showing your team the Big Picture. Get everyone working together on what's important.