You can find at King Nomar dot Com, a website with a list of good free directories with Pagerank to submit your blogs to. I think i will submit SEO For WordPress on these.

This is the list:

* worldhot.com - PR 7
* allthewebsites.org - PR 6
* imegamall.com - PR 6
* info-listings.com - PR 6
* jayde.com - PR 7
* webworldindex.com - PR 6
* 4ppl.com - PR 6
* consultant-directory.com - PR 5
* directory.cipinet.com - pR 5
* directory.portalit.net - PR 5
* www.gigablast.com - PR 7
* www.agada.info/web-directory - PR5

You can read the full post here: Link Building - Good For Search Engine Optimization