Cheat sheats, or reference sheets, are a helpful and quick way to remember things. Web designers, by nature of their work, are forced to cram their heads with TONS of information ranging in many different areas. In this particular post, we have created a dynamite list of 70+ helpful cheat sheets we found on the web to help web designer’s manage all this information. If you are a web designer/web developer looking for reference sheets on HTML, XHTML, CSS, PHP, JAVASCRIPT, PHOTOSHOP, COLORS & HTACCESS, this list is for you! Also comment on your favorite cheat sheets and any other which we have missed. Enjoy.
HTML Cheat Sheets
1.HTML Cheatsheet from Web Monkey for Beginners
2.Forget what some of the tags in HTML do?
3.List of up-to-date HTML tags / codes Cheat Sheet
4.HTML cheat sheet is a one-page A4 printable document
5.COMMONLY USEDHTML ELEMENTS AND THEIR CORRESPONDING CODES 
6.A free online cheatsheet by VisiBone
7.HTML Code Cheat Sheet to look up HTML tags
8.HTML Cheat Sheet lesliefranke.com
9.HTML Cheat Sheet by Dave Child
10.HTML Cheat Sheet from Petefreitag.com
XHTML Cheat Sheets
11.XHTML cheat sheet provides an at-a-glance perspective of common XHTML practices
Action Script Cheat Sheets
14. AIR Cheatsheet ActionScript Card
JavaScript Cheat Sheets
17.JavaScript reminder and reference sheet
19.JavaScript and Browser Objects Quick Reference
20.The most common DOM methods at a glance
21.Addison-Wesley’s JavaScript Reference Card
23.Javascript Document Object Model for Web Browsers
24.Printable Javascript Cheat Sheet from John Robert Morris
25.Prototype JavaScript Library 1.5.0
CSS Cheat Sheets
27.Cascading Style Sheets Quick Reference Guide
30.CSS cheat sheet is a one-page reference sheet
32.Cheat sheet for creating Cascading Style Sheets (CSS) files.
34.Cascading Style Sheets Level 1 properties Cheat Sheet
35. CSS Cheat Sheet from Petefreitag.com
36.CSS LEVEL 1 AND CSS-P QUICK REFERENCE CHARTS
AJAX Cheat Sheets
38.Ajax a web 2.0 cheat sheet by Amy Hoy
Web Color Cheat Sheets
41.Hex Web Color Cheat Sheet from funky-chickens.com
44.Web Designer Color Reference Hexagon Mouse Pad 
45.RGB Values for Macbeth Color Checker
PHP Cheat Sheets
47.PHP Cheat Sheet from Blue Shoes
48.The PHP cheat sheet is a one-page reference sheet
49.Popular PHP Cheat Sheet in widget form
53.Php Cheat Sheet from Digilife
55.PHP tips/tricks Cheat Sheet
56.Smarty Cheat Sheet for Template Designers
Adobe PhotoShop Cheat Sheets
57.Adobe Photoshop CS3 Keyboard Shortcuts
58.Brush Tool cheat sheet for Photoshop
59.Photoshop 911 FAQ and Short tips
60.Adobe Photoshop Quick Reference Guide.
61.Black & White Cheatsheet For Photoshop
62.Photoshop Quick reference card
MySQL Cheat Sheets
63.MySQL cheat sheet is designed to act as a reminder and reference sheet
64.Handy Cheat-Sheet of MySQL Commands
66.Quick MySQL Cheat Sheet/Quick Reference
.htaccess Cheat Sheets
67.simple cheat sheet for the .htaccess file
69.Apache htaccess cheatsheet list
Word Press Cheat Sheets
Some of the other places where you can find some useful cheatsheet resources
Cheat Sheets
Lorelle’s Cheat Sheet Lists
Cheat Sheets for Front-end Web Developers
Cheat Sheet Round-Up: Ajax, CSS, LaTeX, Ruby
