Modules de développement web
4 Add-ons in this Collection
Firebug by Joe Hewitt, Jan Odvarko, others
Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Tumblr, and many, many other sites. You can even customize Firefox and other programs themselves.
The Web Developer extension adds various web developer tools to the browser.
What are Collections?
Collections are groups of related add-ons that anyone can create and share.Explore Collections