ForumFree - ForumFree allows you to create a forum or a blog in a few simple steps.
Quora Writing Sessions - The popular Q&A platform launches their version of AMA's
Proboards - ProBoards is a host of free forums with customer service.
Boost - Boost is an e-commerce for mobile, where users can generate hashtags for products and instantly sell and buyers can tweet to make a purchase
Disciple - Grow, engage and monetise your community with Disciple community software. Get your own branded community platform on Web, iOS and Android
Wisdo - Learn from people who’ve been there