SkillMint - Find, meet and rate people with common skills and interests. Community-driven rating system.
Google Groups - Google Groups allows you to create and participate in online forums and email-based groups with a rich experience for community conversations.
Let's Try Arts - Let's Try Arts is a website for finding creative activities in your local area: drawing, craft...
DownToMeet - DownToMeet is a platform to organize, find, and attend group events.
Eventzilla - Eventzilla lets you sell tickets online and manage attendees from one integrated application.
Mighty Networks - Mighty Networks enables entrepreneurs, organizations, and companies to create and grow a community-powered brand.