JS XMAP is an XMap Extension that automatically builds a sitemap for your JomSocial contents. Compatible with SEF Service Map 2.0. UPDATED to integrate JomSocial 1.8 & JomSocial 2.0 features!! Check out the best SEO solution for your social network.
In general this Free Plugin works like a charm. There may be a bit of lag time when new JomSocial versions are released, but they do come fairly quickly. And bugs are address promptly. Very satified... and it is FREE!