Miscellaneous
The Open Graph protocol enables any web page to become a rich object in a social graph

Analytics
The next best thing to sitting beside someone browsing your site See where they click ask what they think and learn why they drop off Get started for free

PaaS
Websites for you and your projects hosted directly from your GitHub repository Just edit push and your changes are live

Tag managers
Google Tag Manager helps make website tag management simple with tools solutions that allow small businesses to deploy and edit tags all in one place

Analytics

Video players
Enjoy the videos and music that you love upload original content and share it all with friends family and the world on YouTube

CDN

Ecommerce
Schema org is a set of extensible schemas that enables webmasters to embed n structured data on their web pages for use by search engines and other applications

Ecommerce
The World Wide Web Consortium W3C develops standards and guidelines to help everyone build a web based on the principles of accessibility internationalization privacy and security