a.placebetween.us - Find a meeting point based on place type
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.
Zenly - Zenly is a GPS tracker to locate your friends in realtime.
MS SharePoint - Share, organize, and discover information with Microsoft SharePoint. Learn about SharePoint Online, OneDrive for Business, and Apps for SharePoint
Works For All - Find a central meeting place for everyone in the group
Communifire - Enterprise Social Collaboration Software