Закладки с меткой add-on

Flashblock is an extension for the Mozilla, Firefox, and Netscape browsers that blocks ALL Flash content from loading. It then leaves placeholders on the webpage that allow you to click to download and then view the Flash content.

Adds a menu and a toolbar with various web developer tools.

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page.

Advanced Eyedropper, ColorPicker, Page Zoomer and other colorful goodies.

This extension allows you to execute common commands using mouse gestures, rocker navigation, scroll wheel navigation and page scrolling.