ForumFree - ForumFree allows you to create a forum or a blog in a few simple steps.

Kommunity - Explore communities that share your passion with millions of people

Proboards - ProBoards is a host of free forums with customer service.

Facebook Groups - This app gives you a dedicated space for you and your groups

Disciple - Grow, engage and monetise your community with Disciple community software. Get your own branded community platform on Web, iOS and Android

MemberSpace - MemberSpace lets users create online course, training program, or other business idea inside existing Squarespace website.