a.placebetween.us - Find a meeting point based on place type
Slack - A messaging app for teams who see through the Earth!
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
Jostle - A new kind of employee intranet that drives engagement & workplace culture. Achieves social participation in work relevant way. Participation rates are over 85%.