As Wikipedia describes it, "a cheat sheet or crib sheet is a concise set of notes used for quick reference.", a cheat sheet indeed is a great reference to web developers and designers alike.Be it a reference to some syntax, markup, APIs or even keyboard shortcuts, visual cheat sheets are definitely productivity enhancers.
Whether you are a newbie or an advanced programmer, cheat sheets will help you simplify your tasks alike. Though there are tons of cheat sheets available online, I have listed below the most useful ones.
Hope you find them useful and do include any similar resources you can share with others in the comments section.
Basic HTML
HTML5
CSS 2
CSS3
Javascript
jQuery 1.4.2
