just released new themes, code name blueFirefox.
specs:
- WP 3.0 theme
- css fluid layout
- threaded comments (up to 5 levels)
- ads ready (theme options controlled)
- configurable widget positions
- custom 404 and many more
- license GNU/GPL except background image and CSS file (CCL licensed)
- Free for personal or even commercial
more info : http://allfreecms.com/bluefirefox-wp-theme/