There are many alternatives to phpBB for Linux if you are looking for a replacement. The best open source Linux alternative is MyBB. If that doesn't suit you, our users have ranked more than 50 alternatives to phpBB and nine of them are open source and available for Linux so hopefully you can find a suitable replacement. Other interesting open source Linux alternatives to phpBB are Simple Machines Forum, FluxBB, Forem and PunBB.
MyBB is the free and open source, intuitive, extensible, and incredibly powerful forum software you've been looking for.
Almost everyone thinks MyBB is a great phpBB alternative.
MyBB is the most popular Windows, Mac & Linux alternative to phpBB.
Simple Machines Forum — SMF in short — is a free, professional grade software package that allows you to set up your own online community within minutes.
Almost everyone thinks Simple Machines Forum is a great phpBB alternative.
FluxBB is a fast, light, user-friendly forum application for your website. FluxBB was designed as a lighter, faster alternative to some of the traditional feature heavy forum applications. It is easy to use and has a proven track record of stability and security making it an...
PunBB is a fast and lightweight PHP-powered discussion board. It is released under the GNU General Public License.
Forum(s) built with JavaScript ( with CoffeeScript ) and alternativeto.net/software/json for the database distributed by the network .
AsmBB is high performance web forum software, written entirely in assembly language. It is very lightweight, but provides decent set of features and ultimate performance.
YaBB is a free Perl forum (bulletin board) system that has rivaled professional message boards for years. YaBB provides chat for visitors where they can post any time and reply to anyone!.
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It is very similar to the way phpBB works. However, it is less supported and harder to install.