MyBB is a free and open source forum software written in PHP. It supports MySQL, PostgreSQL and SQLite as database systems and is subject to LGPL agreement. The platform has been around for over a decade and has seen a number of top-tier personnel changes, however, it has managed to remain consistent, releasing updates, fixes and providing support. In this post, I’d like to show you how to integrate MyBB chat plugin into an online forum in a couple of easy steps. Take a look.