Google Groups - Google Groups allows you to create and participate in online forums and email-based groups with a rich experience for community conversations.
Happy Things - Simple, daily activities to increase your happiness
DownToMeet - DownToMeet is a platform to organize, find, and attend group events.
Sporty - Beautiful app for creating/joining sports activities nearby
Mighty Networks - Mighty Networks enables entrepreneurs, organizations, and companies to create and grow a community-powered brand.
5F - Find Fit Friends - Tinder for more “active” people. Find Sport Buddies.