http://www.oiopublisher.com/faq.php — ad placement- selling tools

http://devsnippets.com/category/wordpress  — very good site – snippet resources

10 Excellent Sources for WordPress Design Inspiration
http://vandelaydesign.com/blog/wordpress/design-inspiration/ —- a list of a list

http://www.smashingmagazine.com/2007/08/28/45-excellent-blog-designs/

http://www.bestwpthemes.com/

http://www.avivadirectory.com/

http://www.searchenginejournal.com/50-questions-to-evaluate-the-quality-of-your-website/6400/

http://theme-wordpress.com/ — good list

http://new-wordpress-themes.net/ — a very good gallery of wordpress theme

http://www.cssaddict.com/blog/13-best-grunge-wordpress-themes-online/

http://theme-wordpress.com/ —

http://silentbits.com/wordpress/wordpress-themes/top-wordpress-themes/

http://www.cre8d-design.com/blog/2007/01/01/useful-resources-for-creating-a-wordpress-theme/ —- very important

http://www.unmatchedthemes.com/

20 Specialty WordPress Themes

http://vandelaydesign.com/blog/wordpress/specialty-themes/

http://www.happyblogdesign.com/ —very nice

http://www.hongkiat.com/blog/16-free-premium-wordpress-themes-that-dont-suck/

http://www.hongkiat.com/blog/49-most-downloaded-wordpress-themes-of-all-time/

http://www.blogperfume.com/category/wordpress-theme/

http://www.hongkiat.com/blog/49-most-downloaded-wordpress-themes-of-all-time/

http://free-wp-themes.com

http://wpsalon.com/ — very good

http://hackwordpress.com/best-magazine-style-wordpress-themes/

http://www.blogperfume.com/ We Pick the Best WordPress Themes, Plugins and Blogging Resources

We love and enjoy blogging as much as you do. We would like to collect all the useful WordPress themes, plugins, and blogging resources for pro-bloggers. Makes Bloggers life a lot easier.

http://blogof.francescomugnai.com/2008/09/the-25-best-free-wordpress-themes-available/ —

10 More Great Website Designs Using WordPress As CMS
http://rubiqube.com/10-more-great-website-designs-using-wordpress-as-cms/

40 Resources for WordPress Theme Designers

http://vandelaydesign.com/blog/wordpress/wordpress-theme-design/

http://wpfoundations.com/ — a gallery of free and paid premium theme

http://kerrywebster.com/my-themes/ — professional web designer theme

http://blackhatbootcamp.com/listofwordpressblogs/ —– any sites that are powered by wordpress

http://www.divitodesign.com/2008/09/different-ways-to-display-content-in-wordpress/ — php display

http://blogsessive.com/ — lots of resources

http://rubiqube.com/category/wordpress/ —- lots and lots of wordpress resources— most have

77 Unique WordPress Themes
http://www.cssleak.com/Category/Unique-WordPress-Themes.html —very nice

http://foxinni.com/downloads/ — very nice professional theme —free