W+K Amsterdam is a classy example of cool website design. Their website balance nicely between grid based sections, information and colorfoul images. Overall there are many small cool feautures and details.
And try visit the website on a smartphone - it's responsive aswell.
Visit W+K Amsterdam.
X-PRIME GROUPE is a french digital advertising agency delivering all sort of digital services. Their website is Drupal based with a good balance between big images and content.
Visit X-PRIME GROUPE.
Mathematic Arts has assumed multiple forms since we 2004 and today they concentrate exclusively on designing and building content management platforms using Drupal. Their site is simple with big background images and small textboxes. Neat!
Visit Mathematic Arts.
Project C is accordign to themselves a diversely skilled, award winning group of digital marketers known for our detailed aesthetic, content strategy, and creative. What's is nice on their website is the way you sort their work - a nice filter function which is seen on a lot of WordPress websites.
Visit Project C.
The Graphic Order is a Melbourne based interface design agency and they design iPhone, iPad and Android apps and craft beautiful icons. I really digg the simplicity of their website. Minimalistic design and nice use of colours.
Visit The Graphic Order.