responsive theme with sass/compass
Arctica takes the next step in facilitating responsive web design in Drupal. It works in the background, providing Drupal with a layout system via the Skinr module and its own CSS management system. But unlike other base themes it doesn’t stop there; The Arctica Configurator (aka theme settings form) provides an entirely new interface that reduces the complexity of responsive design by showing and telling what is happening in the background, when your website is elegantly adapting to and infinite number of screen sizes.
Genesis is an standards compliant, accessible and semantically rich starter theme for Drupal 6. Genesis is easy to theme yet extremely flexible, giving you endless theming possibilities. Genesis makes building a standards compliant accessible theme easier than starting from scratch.
Chrysalis is a modern looking theme which supports the Asynchronous module.
Wabi theme is a original recolorable theme for Drupal 5.x and 6.x
"analog" ausschauendes drupal 6 theme
