Themes
Blue Memories
Crisp design, very clean and simple, widget-friendly.
Spring
Spring is a pleasant, two column WordPress theme which mainly uses blue and green.
RGB
A crsip, simple and highly customizable theme for WordPress.
Unnamed 1.2.3
Unnamed is a two/three column ,widget-ready wordpress theme with some AJAX functions. The theme is easy to use and highly customizable, free and open source.