Question2Answer - A Q&A site helps an online community to share knowledge.
Faqbot - Build your chatbot for FAQ, sales and lead generation automation.
The Answer Bank - The Answer Bank is the UK’s leading question-and-answer site.
Stack Overflow Trends - Current programming and technology trends by Stack Overflow
Stack Overflow - Community-based Q&A part of the Stack Exchange platform.
Smarty Bot - Wiki for tech teams, right where work happens