Dark Reader
Un thème sombre pour chaque site Web. Prenez soin de vos yeux, utilisez Dark Reader pour votre navigation nocturne et quotidienne.
1 309 757 utilisateurs
Ghostery – Bloqueur de publicité protégeant la vie
Le meilleur bloqueur de publicité et outil de confidentialité pour Firefox. Arrêtez les traqueurs, accélérez les sites web et bloquez les publicités partout, y compris sur YouTube et Facebook.
1 034 466 utilisateurs
Clear Cache
Advanced cache clearing with time periods, current tab filter, and smart notifications. Perfect for developers and power users. F9 shortcut included!
59 411 utilisateurs
Chrome Mask
Makes Firefox wear a mask to look like Chrome to websites that block Firefox otherwise.
50 489 utilisateurs
ColorZilla
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
144 487 utilisateurs
Cookie-Editor
Cookie-Editor lets you efficiently create, edit and delete a cookie for the current tab. Perfect for developing, quickly testing or even manually managing your cookies for your privacy.
96 956 utilisateurs
Cookie Quick Manager
Un gestionnaire de cookies pour les visualiser, les rechercher, les éditer, les ajouter, les supprimer, les sauvegarder ou les restaurer et bien plus. Firefox 57+ est supporté.
50 981 utilisateurs
Disable JavaScript
Adds the ability to disable JavaScript for specific sites or specific tabs. You can customize the default JS state (on or off), the disable behavior (by domain or by tab) and much more.
34 245 utilisateurs
Disable WebRTC
WebRTC leaks your actual IP addresses from behind your VPN, by default.
24 070 utilisateurs
Google Lighthouse
Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps.
16 380 utilisateurs
My IP Hider VPN
My IP Hider VPN is number one tool for hiding your IP and unblocking any web site! If your Firefox version is less then 55 please install older My IP Hider VPN from "Version History" (https://goo.gl/7ZQQjZ)
14 017 utilisateurs
JavaScript Toggle On and Off (WebExtension)
Toggle JavaScript engine on and off the easy way
13 993 utilisateurs
JSON Lite
Fast JSON viewer - highlights, shows items count/size, handles large files
11 814 utilisateurs
Proxy Toggle
Toggle between direct connection and a single proxy server via a toolbar icon.
9 751 utilisateurs
Emoji Cheatsheet
A reference for the codes to generate Emojis on popular sites like GitHub or Basecamp and Unicode characters for Twitter and Facebook. Search Emojis by name or view recently selected items. Emojis are automatically copied to the clipboard.
7 920 utilisateurs
WebScrapBook
Capture web pages to local device or backend server for future retrieval, organization, annotation, and edit.
7 504 utilisateurs
Form History Control
Manage form history entries (search, edit, cleanup, export/import) and easy text formfiller. Auto-save text entered in any form while typing to allow fast recovery when disaster strikes.
7 376 utilisateurs
