Convert your emails to PDF format locally (without a server interaction; secure and private) to backup your emails
This extension helps you quickly disable and enable different types of resources such as JavaScript, CSS, and Media. The extension can be used to increase privacy as well as saving bandwidth by blocking unwanted contents.
Easily copy the selected text without formatting to the clipboard via right-click menu.
XSS made Easy.
Easy XSS makes it possible for you to text XSS with just 2 mouse clicks.
Removes fbclid, gclid, and utm query parameters from URLs before they load. Simple add-on, no config, bare minimum permissions required.
Provides an easy way to jump between viewing content on reddit and reveddit.
Source code: https://github.com/reveddit/reveddit-linker
Notify you of new emails sent to InstAddr.
Check the DNSsec status of every website you browse.
A sitebar that helps pentesters to perform manual web security testing inside their browser. This addon is written in webextension and alternatives to the XUL version of original Hackbar.
Private windows are now purple.
When you open a new private window, the appearance of the other windows changes, so in the extension settings, select the theme you are using.
Easily view and edit cookies for any website via toolbar popup!
An extension to follow the evolution of your browser fingerprint! Be notified as soon as a change is detected!
The easy to use Cloud VPN means unlimited traffic at high speed
Adds button to show/hide password in input elements
The Revoke.cash browser extension helps protect you from common crypto scams.
Be able to disable / hide / block all or only certain Twitch extensions on Twitch channels
PassSec+ alerts the user to enter passwords on websites where they could be compromised.
An extension to verify the code running in your browser matches what was published.
An Addon for Detecting Malicious and Suspicious Webpages.
Blocks all images on a webpage. Enable/disable using browser action.
Make your browser anonymous in 1 click
A simple random password generator for Firefox browser
Easily find and set free VPN proxies and, browse fast and secure!
Shows a simple icon, if IPv6 or IPv4 was used for the request of the site. When clicking on the icon, more information is shown, like the number of requests per domain and if these requests were made via IPv6 or IPv4.
Automatic Content Security Policy (CSP) Generator. Generate a Content Security Policy header in minutes on any website.
Built by https://csper.io
Blocks "Honest respondent" for testportal.pl / testportal.net
Encrypt your posts & chats on You-Know-Where. Allow only your friends to decrypt.
Open a copy of the current page in a new Private Window. This is useful for reading articles on websites that limit the number of articles you can read per month.
Unofficial ProtonMail extension. Provides notifications and makes it possible to close the ProtonMail tab, and even the browser, without getting logged out.
In the Firefox Browser (and other Mozilla programs) you can per default configure only the setting for one internet connection. With this Proxy Switch you can manage different configurations and simply switch over between these.