Photoshop
Adobe Photoshop CS4 Keyboard Shortcuts
Adobe Photoshop CS3 Keyboard Shortcuts
Photoshop Lasso Tool Cheatsheet
Adobe Pen Tool Cheatsheet
CSS
CSS Cheat Sheet (V2)
Mac OS X CSS Cheat Sheet
CSS CHEAT SHEET
XHTML
(X)HTML Elements and Attributes
HTML/XHTML in one page
JavaScript Frameworks
jQuery 1.3 Cheat Sheet
mootools 1.2 cheat sheet
Prototype 1.6.0.2 Cheat Sheet
Flash
Adobe Flash CS4 OS X Keyboard Shortcuts
Flash CS3 Cheat Sheet
source: http://webdesignledger.com/resources/14-most-useful-web-design-cheat-sheets
