Cheat Sheets are quick reference cards that help you quickly find information you want about specific topics, in this case HTML, CSS and Javascript.
In this article you will find a list of some good cheat sheets and hope you like them (PDF format or web page).
I have already published a list of Adobe Cheat Sheets that you could use when you work with Adobe software like Photoshop.
HTML Cheat Sheets
Periodic Table of the Elements
Periodic Table of the Elements
HTML Cheat Sheet
HTML 5 Cheat Sheet
Another HTML Cheat Sheet
CSS Cheat Sheets
CSS3 Cheat Sheet
CSS Horizontal Cheat Sheet
CSS Vertical Cheat Sheet
CSS Properties and Values
CSS Font Shorthand Property Cheat Sheet
CSS Shorthand Cheat Sheet
CSS3 Click Chart
CSS3 Click Chart
Javascript
Can I use…
OverAPI
JavaScript in one page
Regular Expressions
Others
Special Characters
Can I use…
