YAM - Video Q&A platform where you can get paid to ask or answer questions.
ForumFree - ForumFree allows you to create a forum or a blog in a few simple steps.
Whale - Video Q&A with influencers and experts 🐳
Proboards - ProBoards is a host of free forums with customer service.
Fishoal - Fishoal is the next-generation Q&A platform that helps anyone who needs help to find validated answers by connecting people to certified experts that can help.
Disciple - Grow, engage and monetise your community with Disciple community software. Get your own branded community platform on Web, iOS and Android