Answerbase - Add a Q&A system to your website in just minutes, with Answerbase's powerful question and answer software for online communities and customer support.

The Answer Bank - The Answer Bank is the UK’s leading question-and-answer site.

Community Questions for Confluence - Keep questions and answers in one place with an engaging, community-driven Q&A discussion forum, powered by Confluence

wikiHow - wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual.

Contentful - You don't need another CMS. You need a better way to manage content — unified, structured, and ready to deploy to any digital channel.

Blurtit - Blurtit is a Q&A website. You can ask a question or answer on any question.