mibuthu

Comment Guestbook

Add a guestbook page which uses the wordpress integrated comments.

lucidcrew

WP Forum Server : A complete forum system for your wordpress blog. 
The forum is a plugin, so no additional work is needed to integrate it into your site.
WP Forum Server is a an advanced, stable fork of WP Forum.
If there are any problems installing this plugin 
please visit the site at http://forumpress.org/ 
and download the plugin from there.
If you want to show off your forum please 
visit: http://forumpress.org/support/forumpress-g5/forum-server-1.4-and-previous-archive-f19 
and leave a link to your site.

WP Forum Server

This Wordpress plugin is a complete forum system for your wordpress blog.

Comment Guestbook vs WP Forum Server