CometChat can be readily integrated with MyBB . CometChat floats quietly on each and every page of your MyBB site. Your users can initiate a chat and a lot more from anywhere, anytime. All features of CometChat including audio/video chat, screen-sharing, games, real-time translation and more will work effortlessly with your MyBB site.
Demo - http://www.phpchatsoftware.com/mybb/
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