- Any Firefox
- Firefox 51.0
- Firefox 49.0
- Firefox 46.0
- Firefox 44.0
- Firefox 43.0
- Firefox 26.0
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- Firefox 4.0
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See if movies and shows in your IMDb watchlist are available for instant streaming on Netflix.
Replicated the old firebug console Next to the Dev Inspector, the console has a history and can be minimized.
Cross-browser test websites in the most popular browsers such as Internet Explorer, Chrome, Firefox, Safari and Opera. Try for free!
Blocks desired HTML contents (script, style, image, object, media)
use UserScripts on your Firefox for Android with usi!
Better links sharing!
This add-on adds JS Fiddle style code prototyping to Firefox DevTools.
JSON-DataView Requires Restart
Displays JSON data in a collapsible tree structure with syntax highlights.
Protects you against tracking through "free", centralized, content delivery. It prevents a lot of requests from reaching networks like Google Hosted Libraries, and serves local files to keep sites from breaking. Complements regular content blockers.
Search engine for developers that searches for tutorials, as well as through README's and video training sites.
Handy TypeScript Playground integration within the browser. (Right click to convert TypeScript code on the web and remix it!)
Simply find a TypeScript sample, select the code, right click the selection and click on "TypeScript to JS".