Soapstone is a project mainly written in PHP and JAVASCRIPT, based on the GPL-2.0 license.
Ciean HTML5 theme for Wordpress
Soapstone is a clean lightweight theme for Wordpress. It is HTML5 compliant. It supports widgets in two sidebars in the footer. It tightly integrates with Flickr though the plugin Awesome Flickr Gallery (http://www.ronakg.in/projects/awesome-flickr-gallery-wordpress-plugin/).