Contains full text articles from more than 10,000 academic journals from top scholarly publishers, academic societies, and university presses. The EJC covers a wide range of disciplines and contains just published scientific research as well as historical journal articles.
HTML Dog has been dishing out healthy code treats since 2003. The idea is, and has always been, to take the somewhat convoluted official specifications of client-side technologies (HTML and its relations) and present them in a much more readable, easier to understand, fashion.
This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc. If you wish to validate specific content such as RSS/Atom feeds or CSS stylesheets, MobileOK content, or to find broken links, there are other validators and tools available.