Tapatalk - Tapatalk is an application to allow access to Internet forums on mobile devices
Forum Fiend OSP - Forum Fiend OSP is the open source forum client mobile app for Android, compatible with Tapatalk.
Board Express for Tapatalk - Board Express is Tapatalk for Windows Phone 7 Devices.
agilistBB app - A phpBB app for free!
ForumApps Client - XenForo forums client for mobile devices
Quuu - Quuu is a curated content suggestion platform that connects to your Buffer queue, allowing you to grow a relevant social media following across your entire social landscape.