Interesting and useful stuff for wordpress

Adding Adsense to WordPress

WordPress - add Adsense to your blog

10 Best Wordpress Plugins for Google Adsense

17 Wordpress Plugins For AdSense

18 Adsense Optimized Wordpress Themes to Maximize your Contextual Ad Earnings

Twitter & WordPress

Twitter on your own Server and Teach your iPhone to back itself up

Twitter Theme

Twitter tool plugin