What best SEO mods for vB forums?

[Gayble]

Which vB Mods are best to help forums SEO?

Tags, vBulletin Sitemap what else?

[BamaStangGuy]

<a href="http://www.vbseo.com/" target="_blank">VBSEO</a>

I don't think Tags are good for SEO. Especially on a forum where they can't be controlled if you have hundreds of thousands if not millions of posts.