Of course, there are some drawbacks of using plugin-like bulletin board: there are less options, built-in plugins, but on the other hand, you have the ability to minimize your management time on running forum and website in two ways.
So, for those who want to make a switch and migrate vBulletin for to WordPress with bbPress plugin, I’ve prepared a step-by-step tutorial. Plus
If you have made up you mind and want to move your current site to WordPress. Don’t wait up, perform migration using CMS2CMS Migration plugins in a few minutes. Find more info here:http://profiles.wordpress.org/cms2cms/ Plus