The World Wide Web Consortium (W3C) is an international community where Member organizations, a full-time staff, and the public work together to devel...

YouTube is a place to discover, watch, upload and share videos.

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with fr...

Vimeo is a respectful community of creative people who are passionate about sharing the videos they make. We provide the best tools and highest qualit...

Internet Archive is a non-profit digital library offering free universal access to books, movies & music, as well as 150 billion archived web page...

Watch live video and chat with friends. Create your own live broadcast channel.

Webmaster forums, headlines, tutorials, and information and resources for a professional webmaster, designer, programmer, and developer.

Site-wide markup validation tool. Validate the markup of your whole site with just one click.