Cheat Sheets are the source for a individual language or program which enables you to have some more information about that program or language. With Cheat sheets, you can easily handle wit language like PHP, Javascripts, CSS, and much more.
This should be a saviour for you hardcore coders when you forget the odd array function or two. A few months back jQuery was updated to version 1.4, with lots of new features and improvements. jQuery is now even more indispensable, and with more functions, methods and arguments to try and learn and remember. It doesn’t matter how experienced you are, or how much you may use jQuery, trying to remember all of the jQuery functions is very hard or we can say impossible. We all need a handy and reliable reference to refresh the memory and guide us.

PHP Cheat Sheet

The all new PHP Help Sheet. Everyone needs a handy reference now and then, so go ahead and print this off. Stick it on your wall and never get lost again!
HTML5 Cheat Sheet

The HTML Help Sheet has been updated and tidied up, so now you have no excuses for not decorating your office notice board with snippets of usefulness.
CSS Cheat Sheet

The CSS Help Sheet – our first ever, but updated to match the set. Never forget those styling options with this at your side.
WordPress Help Sheet Wallpaper

A simple desktop wallpaper listing Basic Template Files, PHP Snippets for the Header, PHP Snippets for the Templates, Extra Stuff for WordPress, based on WPCandy WordPress Help Sheet. Size: 2560×1600
jQuery 1.4 Cheat Sheet

This cheet sheet attempts to better align with the new documentation structure jQuery is now using and clearly marks all new and updated functions for jQuery 1.4
Firebug Cheat Sheet

Firebug is a portable Mozilla Extension which is used by most of the Designers and Developers and is used for in various fields like editing CSS, HTML and Scripts.
Google Maps Cheat Sheet

Basics search and Locale Business, Google Maps on Mobile or iPhone, Google Maps Static, Documentation & APIs, Basic Static Map Insert, Related Pages.
Web Safe Fonts Cheat Sheet v.2

The second release of the Web Safe Font Cheat Sheet, which includes updated statistics, better printability and a quick reference for using the Google’s new Font API and Directory.
HTML Colors Cheatsheet

This cheatsheet contains a chart of 1050 colors grouped by hue and varied into 25 different saturations and brightnesses for each. Each color has the HTML color code reprsented as a Hex triplet (e.g. #808080). Also, it contains a chart of the 216 Web-safe colors and each is represented as a single-digit Hex triplet (e.g. #999).
SEO Cheat Sheet

We all know that SEO ( Search Engine Optimization ) is one of the most important factor to grow your online business. This sheet includes all SEO optimization cheats.
CSS2, CSS3 Help Sheets

3rd version of the GoSquared CSS Help Sheet, and a brand new CSS3 Help Sheet.
Mozilla Firefox Cheat Sheet

Basic, General keyboard shortcuts, Navigation keyboard shortcuts, Text keyboard shortcuts, Search keyboards shortcuts, Mouse shortcuts, Locations, Tips/Tricks.
CSS Compatibility with IE 6, 7, 8

This Visual Cheat Sheet will help you to understand CSS (2.1 and 3) behavior in Internet Explorer’s earlier (IE6 and IE7) and recent (IE8) versions.
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