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Here's a list on the SEOmoz App Gallery, but not all of it is Wordpress related: http://seomoz.zendesk.com/forums/293216-seomoz-app-gallery...  Yoast is one of the definitive SEOs for Wordpress.  Tons of resources here: http://yoast.com/articles/wordpress-seo/

This happens to me often at new sites. The OPE takes a while to start reading the links on new sites, we have to wait for updates. Keep doing the work normally linkbuilding from time to time we receive an email informing you of updates OPE. If you want to check out more new links, try the Majestic SEO, is also very good.