To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!Close
Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
- Any Firefox
- Firefox 47.0
- Firefox 46.0
- Firefox 44.0
- Firefox 43.0
- Firefox 27.0
- Firefox 16.0
- Firefox 7.0
- Firefox 3.6
13 matching results
Search Results for tag "dom"
Shows the number of DOM elements within a page.
Compatibility Detector for Firefox No Restart
The DOM Element Counter addon counts HTML elements and gives a notice when there is more than one h1 element present in the DOM. This might be useful for SEO and semantic purposes.
DOM Inspector Toolbar Button No Restart
Adds DOM Inspector toolbar button
Buttons for managing site cookie permissions, switching global cookie permissions on and off, browsing cookies, and removing cookies. The same functions are included for local and session storage.
Element Inspector No Restart
Shift-RightClick any element to open it in DOM Inspector.
Display horizontal and vertical floating guides, exactly the way you use it in photoshop. Helps improving layout, placing elements in proper grids, laying out elements symmetrically and structure a design.
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.
Web Developer Featured
The Web Developer extension adds various web developer tools to the browser.
The main goal allows users to open (and in some cases edit) page source with external applications.
Inspect the current element with the DOM Inspector.
Firebug No Restart