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.
A theme based on the Semantic UI library (authored by Jack Lukic), which empowers designers and developers by creating a language for sharing UI. It is structured around natural language conventions to make development more intuitive.
It is a simple html5 based theme with a clean and neat user interface. This theme is responsive and is grid based.
This theme will allow you to quickly develop a single page website. The theme by default comes along with demo content which will help the theme developers to better understand the structure of the theme. The demo content can be disabled from the theme configuration.
The theme is currently under heavy development. The 8.x-1.0-dev version is the current default branch, since no stable version has been released. 8.x-1.0 will become the default branch once a stable 8.x-1.0 version has been released.
Who is it for?
Panda 1.x is a base theme for Drupal 8, written for front-end developers containing many modern tools. The stack is based on top of Gulp and libsass.
Startup Growth Lite is a free Bootstrap based Drupal theme and the core of the popular Premium Startup Growth product. Designed to help you create great-looking business websites, it balances a modern and a classic touch, combining gorgeous typography, careful use of white space and a little taste of minimalism.