Forums

bbPress

Forum from the authors of WordPress. It is easy to install and fit into the WordPress engine.

SMF

Elegant. Effective. Powerful. Free. And it's all about him. SMF - a package of programs of the new generation, is full of functions and at the same time having minimal demand for resources.

phpBB

A popular open source forum that works well, a simple user interface and an admin group, it's easy to configure.
phpBB Guru - the official Russian support for the phpBB forum phpbbguru.net
Russian forum site phpBB myphpbb.com.ru