Vanilla Forums - Build an engaging community forum using Vanilla's modern cloud forum software.
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Forumbee - Forumbee offers community forums for discussions, feedback and Q&A.
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.
Discourse - Discourse is an open source discussion platform built for the next decade of the Internet.
Freshdesk - Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community