Moesif Origin & CORS Changer
The most popular and feature rich CORS tool on Chrome (over 100K weekly active users) is rebuilt for Firefox with more features. This plugin allows you to send cross-domain requests. You can also override Request Origin and CORS headers.
564 users
Ad Observer
Share the ads you see on Facebook and YouTube with researchers and journalists to increase transparency.
562 users
Kimetrak
Kimetrak (Who's tracking me) is an extension allowing you see at a glance what third-party domains are loaded from websites you visit. You can access detailled statistics with a list allowing you to analyse what services are able to track you online.
559 users
Convert Gmail™ to PDF (locally)
Convert your emails to PDF format locally (without a server interaction; secure and private) to backup your emails
558 users
Google & YouTube Cookie Consent Popup Blocker
Block “Before you continue” cookie consent popups on Google and YouTube
557 users
Fucking JPEG
This addon makes sure you only get the image on Reddit/imgur/Tumblr media pages. "Just give me the fucking JPEG!"
551 users
Save Tabs - Browser Session Manager
A password protected tab saver extension to store tabs in the current window, or all windows
551 users
Yoti Password Manager
Connects to your Yoti account to help you securely store and easily use your login details across your favourite websites.
551 users
Containers Helper
Helps improve container management by providing container searching, deleting, modifying, duplicating, and default URLs on a per-container or bulk basis. Complements the multi-account containers addon.
548 users
TOTP Authenticator
Get 2FA OTP instantly from your mobile. Works with TOTP Authenticator mobile app.
546 users
Autogram on Slovak government portals
The extension enables the use of signer application Autogram by Slovensko.Digital on slovak government portals.
544 users
mozlz4-edit
The addon lets you add custom search engines to the Mozilla Firefox without the Internet connection using! Add your own search engine to the Firefox! Actually mozlz4-edit is a simple mozlz4 file editor. You can open, edit and save mozlz4 files.
540 users
reveddit linker
Provides an easy way to jump between viewing content on reddit and reveddit. Source code: https://github.com/reveddit/reveddit-linker
538 users
UnDistracted (Main)
Rise above the time-sinks [NOTICE: This is the main UnDistracted extension now. Another version of the store is no longer maintained due to an account lockout. Contact the developer if needed]
537 users
No authentication in popular website
Add-on makes it possible to visit pornhub without authentication via VK
532 users
AmIUnique
An extension to follow the evolution of your browser fingerprint! Be notified as soon as a change is detected!
530 users
Temp Mail
Temp Mail allows you to easily keep your email address clean and safe from spam and hackers by providing you temporary email.
527 users
MEGA Pass: Secure password manager
Password security and convenience from a brand you can trust. Protect and access passwords from any device.
524 users
Consenter Consent Agent
The Consenter Consent Agent automatically applies your privacy preferences in full compliance with the GDPR.
524 users
