One of the most popular forum plugins used for WordPress is Simple:Press plugin. This is a fully-featured extension that integrates seamlessly with your WordPress site and is easily configured to suit your requirements.
With the potential enough to run a big community discussion board, Simple:Press is equally well-fit for small private forum. Users feel comfortable there, as their WordPress logins are preserved, localisation option allows using the desired language of the forum and there’s a wide selection of skins and themes for a user to choose from.
With various access levels and built-in tools, Simple:Press caters for anyone from a guest to moderator. Extending the functionality of the Simple:Press forum is possible with a number of plugins extensions.
Transferring your forum posts to Simple:Press will be made a piece of cake by using CMS2CMS. This automated service makes the switch easy, safe and really speedy.