CanvasBlocker
Alters some JS APIs to prevent fingerprinting.
25,652 users
25,415 users
Alternate Player for Twitch.tv
Alternate player of live broadcasts for Twitch.tv website.
25,253 users
Media Converter and Muxer - Audio Tools
Easy to use video and audio converter and muxer written in WebExtension built on top of the well-known FFmpeg converter
24,869 users
CORS Everywhere
A firefox addon allowing the user to enable CORS everywhere by altering http responses. Report issues to the repository, with enough information to reproduce the problem: https://github.com/spenibus/cors-everywhere-firefox-addon/issues
24,633 users
User-Agent Switcher
Quickly and easily switch between popular user-agent strings.
24,612 users
JSONView
View JSON documents in the browser.
24,606 users
S3.Translator
S3.Translator adds the power of Google Translate’s automatic translations to your browser! It supports translation of selected text, entered phrase or whole webpage between any of 100+ languages. New Feature: Language learning!
24,449 users
Save as PDF
Download web pages as PDF in one click.
24,112 users
Silk - Privacy Pass Client
Client support for Privacy Pass anonymous authorization protocol.
23,950 users
Easy Video Downloader (Flash and Video)
A video and audio downloader (grabber) that works with both internal and external download managers like IDM or Wget
23,911 users
23,889 users
PDF Mage
Save any page as PDF
23,840 users
Earth View 360° & Custom Web Search
Add Earth View 360° & Custom Web Search to access High Resolution 3D Maps & Yahoo Web Search
23,598 users
Diccionario español México
Diccionario para México.
23,437 users
Don't "Accept" image/webp
This extension removes image/webp and/or image/avif from the list of formats Firefox tells sites that it accepts. That discourages many servers from replacing JPEG and PNG images with WebP/AVIF. (But some may send them anyway; they aren't blocked.)
23,397 users
British-English Dictionary (GB)
A strict British-English spell checker dictionary for Firefox, Thunderbird and SeaMonkey. This dictionary only includes words conforming to the preferred standard of British-English spelling.
23,321 users
PhishWall
PhishWall
23,268 users
Hide Youtube-Shorts
Hides YouTube-shorts videos from home page, subscriptions, search results.
23,257 users
Notes by Firefox
Displays a sidebar that lets you take notes on web pages.
22,965 users
BNB Chain Wallet
A Crypto Wallet for BNB Smart Chain, BNB Beacon Chain and Ethereum.
22,895 users
22,818 users
22,682 users
SAML-tracer
A tool for viewing SAML and WS-Federation messages sent through the browser during single sign-on and single logout.
22,622 users
Avira Password Manager
Avira Password Manager saves, manages, and syncs all your passwords across all your devices.
22,537 users