CMS2CMS Migration Plugins: Why and How vBulletin to bbPress Switch | Page 7
Migration Setup Step 3. Register an account Register your CMS2CMS account http://wordpress.org/plugins/cms2cms-vbulletin-to-wp-migration/
CMS2CMS Migration Plugins: Why and How vBulletin to bbPress Switch | Page 6
CMS2CMS Migration Plugins: Why and How vBulletin to bbPress Switch | Page 8