The Audi TT Forum
Active community for UK based Audi TT owners. Almost 30k members and 2 million posts, complete with unique style & powered by phpBB.
Blender
Blender is a popular studio-quality, 3D production suite that is also free and open source. They use phpBB to power a very uniquely stylized forum.
Add This
Add This is the world's largest sharing platform, it can either be used by code on a website or as a browser extension.
Ubuntu Italy
It is the Italian Community for Ubuntu, a popular open source community operating system based upon the the Debian Linux Distribution.
Netgear ReadyNAS
Community Support Forum for Netgear ReadyNAS. phpBB provides a stable platform to deliver support to their 30,000 strong community.
Wacom Europe
Wacom is known for their popular graphics tablets, used by countless designers and artists around the world. Wacom Europe uses phpBB to power their community forums.