This basically is an infographic. You can learn all the new codes of HTML5 in quite an intuitive manner.
As you would already know that all the codes of HTML5 and CSS3 aren’t supported by all the browsers. This sheet shows which browser supports which code.
If you want a printable HTML5 reference sheet, this is the thing for you.
HTML5 and CSS3 are a couple and we can’t be friends with just one. This cheetsheet contains real examples of implementation. Nice resource.
A cheatsheet by SmashingMagazine. Even though it was made almost two years ago, it’s still fresh.
It’s basically a flowchart. Quick, simple, informative.
The slogan says it all: “What your browser does when you look away…”
The code <canvas> is the most revolutionary code in HTML5. It is being considered as Flash Assassin. This cheatsheet tells all about it.
This is a rare one. The official site is not hosting it anymore, I found it on Flickr. We go through a lot to find the best stuff.