HTML Dog
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.
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Top 68 Websites to Learn Free. Free E-Learning Sites.
If you’re looking for free online lessons and tutorials, the following are some of the best websites to learn free.