Firebug extension to view which CSS rules are actually used.
Firecookie is an extension for Firebug that makes possible to view and manage cookies in your browser
Firecookie is part of Firebug since Firebug 1.10
Edit your css with FireBug and let cssUpdater update the corresponding property and value in your css source file. Pixel push with ease! (Please visit the homepage for more information.)