Themes allow you to change the look and feel of your Drupal site. You can use themes contributed by others or create your own to share with the community. Contributed themes are not part of any official release and may not have optimized code/functionality for your purposes.
You can also create a sub-theme of an existing theme. A sub-theme inherits a parent theme's resources. Read more about Sub-theme structure and inheritance.
You can also view a full index of themes listing only their titles.
Druponsive is a theme based on Zen. It incorpores many features like the color module and use the most of the ZenGrid plugin.
The objective is to create a smart base theme that adapt to wathever you put in it. The project is still in an active development and should not be used as it stand now.
Kube is built with integrity and technology in mind
Kube is one of the world's most advanced and flexible CSS-frameworks. It gives you full power of choice, creativity and beauty, while handling all of the technology behind it. No more boring routine, just concentrate on something big and wonderful, and let Kube provide the rest.
Although the overall look and feel are most definitely inspired by Twitter Bootstrap, Cascade framework is not just another Bootstrap clone. Where Twitter Bootstrap puts its focus on delivering shiny user elements that can be dropped into any project and takes control of your project's overall look-and-feel, Cascade Framework is intended to do the opposite.
Lust is a a responsive administration theme based on the first version of the Ember theme that was built for use with the Spark distribution.
Lust uses sass and compass and inherits Ember's improvements to work with Navbar module (Toolbar in Drupal 8) and includes module style overrides for Views, Ctools, Panels, Media, Workbench and Features.
This is sub-theme of the AdaptiveTheme base theme, you must first install the base theme first before enabling this sub-theme, and then enjoy it! Only uses a few pictures, this sub-theme only use 1 picture, everything else is done with CSS3.
Templator is the beautiful and great theme made by Spinnext, and good template design for Drupal. Templator is responsive Theme and using "Bootstrap" the most beautiful framework css (but with slight modifications). Use Templator on your website and enjoy it!