Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Orkut, and many, many other sites. You can even customize Firefox and other programs themselves.
DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.
Collector's Note Handy tool to browse document trees and generate selectors.
Edit textareas using an external editor, because it's all text!
Right click on a textarea, select "It's All Text!" and edit the text in the editor of your choice.
Alternatively, click on the edit buttons added for your convenience. Right click on ...
Collector's Note Lets you use an external editor to edit code within Stylish.
abandoned, use Stylish Custom Add-on instead
custom additions to Stylish extension.
brings back features from 0.5.9 and adds new features
Collector's Note Additional tools to augment Stylish's functionality.
Collections are groups of related add-ons that anyone can create and share.Explore Collections