All The Cheat Sheets A Web Developer Needs.

No matter how good  programmer you are, you can`t memorize everything. It often happens to spend more time searching for a particular library, tag or declaration, than implementing it on our code.  To ease your work I have gathered here some of the most important cheat sheets that you will ever need. Do you have any suggestions?

HTML Cheat Sheet

• HTML/XTML in one page
• HTML5: The Evolution of Web Standards by James Sugrue
• (X)HTML Elements and Attributes
• Doctype Declarations (DTDs)
• XHTML Character Entity Reference
• GoSquared HTML Help Sheet

CSS Cheat Sheets

• CSS in one page
• CSS Properties and Values
• All CSS Properties Listed Alphabetically
• CSS Shorthand Guide
• GoSquared CSS Help Sheet

Adobe Flash Cheat Sheets

• Flash Cheat Sheet
• Flash CS3 Keyboard Shortcuts

ASP Cheat Sheets

• Core ASP.NET
• ASP.NET MVC Framework Cheat Sheet
• ASP.NET MVC View Cheat Sheet

PHP Cheat Sheets

• PHP Basics Quick Reference Sheet
• PHP Cheat Sheet
• PHP Security Cheat Sheet
• PHP Variable and Array Tests
• GoSquared PHP Help Sheet

MySQL Cheat Sheets

• MySQL Cheat Sheet by Dave Child
• MySQL Database Quick Reference
• SQL Statements Cheat Sheet

JavaScript Cheat Sheets

• JavaScript in one page
• JavaScript Cheat Sheet
• Addison-Wesley’s JavaScript Reference Card

jQuery Cheat Sheets

• jQuery Cheatsheet
• jQuery 1.3 Visual Cheat Sheet by Antonio Lupetti
• jQuery Selectors by Bear Bibeault & Yehuda Katz

Unicode Cheat Sheets

• The Unicode Character Code
• HTML Characters, Numeric Codes, 0-65535 by Bob Stein

XML Cheat Sheets

• XML in one page
• XML 1.0 Syntax Quick Reference by Mulberry Technologies

mod_rewrite and .htaccess Cheat Sheets

• mod_rewrite Cheat Sheet by Dave Child
• htaccess Cheatsheet

Also, you should check out these 25 Neat CSS3 and Javascript plugins that come hand in hand with these cheat sheets.