Google+ platform websites integration using the Google+ platform tag.
Pinterest is a social networking site with a visually-pleasing virtual pinboard interface. Users collect photos and link to products they love, creating their own pinboards and following the pinboards of other people whom they find interesting. The site has experienced rapid growth in recent months.
This script is the defacto way to enable use of HTML5 sectioning elements in legacy Internet Explorer.
Sleek, intuitive, and powerful mobile first front-end framework for faster and easier web development.
Sites who has this tag are verfied by google to use WebMaster tools