Disable Twitch extensions

Be able to disable / hide / block all or only certain Twitch extensions on Twitch channels

Revoke.cash - web3 scam protection

The Revoke.cash browser extension helps protect you from common crypto scams.

PassSec+

PassSec+ alerts the user to enter passwords on websites where they could be compromised.

Resoomer

Summarize your articles online in 1 clic

Merriam-Webster's Learner's Dictionary

Look up any word you want while browsing the Internet. Double-click the word to get its definition, pronunciation, and usage examples in a text box appearing on the same page.

Btools

Bilibili tools,increase user experience

Preact Developer Tools

Only works with Preact 10.1.0 upwards Debugging tools for Preact. This extension allows you to inspect the component hierarchy and change properties on the fly.

Global Aliexpress

Redirects the Russian localized Aliexpress links to the global (english) version

Boxel 3D

Boxel 3D is the 3rd release of your favorite box jumping game made by the developers of Boxel Rebound.

Panel for Google™ Scholar

Easy access to Google Scholar right from Firefox's toolbar.

Strava Helper

Some tweaks for Strava. Adds a "Give Kudos to All" button, removes clutter and provides UI tweaks.

PSDLE

Augments the functionality of the PlayStation web store's Library (previously download list). Due to the new store some old features may be missing or never return. Exporting was the highest priority.

Code Verify

An extension to verify the code running in your browser matches what was published.

http tracker

Monitoring the browser network for all tabs and pages in a single page. Track network traffic / http traffic sent from each tab, or page and the response headers for each request. Filter requests to capture, filter requests to view

Jelly Party

Watch videos with your friends — in sync! Support Netflix, Disney+, Youtube, Vimeo, Amazon Prime Video & many more! Free & Open Source.

Yandex Music Player

Yandex Music Controls and hotkeys.

Calilay

This can be used only in Japan.

Browser JSGuard

An Addon for Detecting Malicious and Suspicious Webpages.

GitHub Gloc

Сounts lines of code on GitHub Works for public and private repositories. Counts lines of code from: - project detail page, - user's repositories, - organization page, - search results page, - trending page.

YouTube Video Converter

Download and convert YouTube to MP4 and MP3 videos for free with just 1 click

Foxy SEO Tool

Foxy SEO Tool offers tools for search engine optimization (SEO), web traffic and page analysis for webmasters and web professionals.

Native text to speech ( tts )

Website and PDF text to speech reader. Uses installed voices on your pc.

FxQRL - URL to QR code

Turns your URLs into QR code images using built-in library, no network connection is made in this add-on.

Remove Google Redirection

Prohibit click-tracking, and prevent url redirection when clicks on the result links in Google search page

Hide Images

Blocks all images on a webpage. Enable/disable using browser action.

Thematic (was Persona Switcher)

Quickly switch between your themes or reset the theme back to the default via a menu or the keyboard. You can also automatically rotate through all of your themes on a time interval you select. Works for Firefox and Thunderbird.