This page contains thorough information about usage of various tags in HTML. We have also tried to inlcude some well thought out working examples in the reference to make the concepts crystal clear for the beginners. The reference is also updated regularly. (It is still a work in progress).
This regularly updated page curates a list of top quality beginner and advanced level HTML5 tutorials on popular topics. All the links here lead to some external website. If you know a really good tutorial that should be in this list, please let us know.