Lightning is a very simple & easy to customize theme which is based on the Bootstrap. It is also very friendly with custom post types and custom taxonomies. When you add a new one, the breadcrumbs will be adjusted and posts will look beautifully without editing or adding a template files.
WordPress.org Theme Page
The initial language pack for the theme will be generated when 90% of the project strings have been translated (currently 7%).
Hugh Lashbrooke Latest translation: 7 years ago