http://1blogtheme.com/
Widgetized theme with lots of options: width (fixed or liquid), colors, sidebar alignment, header image... and features: subscription and sharing buttons, feed management, feed content enhancement, email subscription form, comment notification, related posts, integrated contact form, post submission form, one-click comment moderation, comments pagination, anti spam filter... Compatible with Simple Tagging Plugin, Ultimate Tag Warrior and Wordpress 2.3 tag system.
Check http://1blogtheme.com/features-and-download for all features!.