Theme Font & Size Changer
Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.
5,699 users
SkipIt Adblocker for Youtube
Skip all YouTube ads instantly with SkitIt – fast, secure, and seamless ad-free streaming.
5,693 users
Music.pro - скачать музыку | Save Music
Скачать музыку стало просто, быстро и удобно! Простое приложение для скачивания музыки с популярного в России и других странах сервиса. Бесплатное расшрирение чтобы скачать треки, песни и альбомы. Показывает битрейт, сохраняет обложки альбомов.
5,691 users
X Twitter Video Downloader
This extension allows you to download X (formerly Twitter) videos. Compatible with X.com
5,579 users
RegretsReporter
The RegretsReporter browser extension, built by the nonprofit Mozilla, helps you take control of your YouTube recommendations.
5,524 users
Translate Now
Right click a selection, page or link to translate words in Firefox using Google Translate, DeepL Translator or Bing Translator. In Firefox voor Android you first make a selection and then you use the button.
5,452 users
SmartProxy
SmartProxy is a smart automatic proxy switcher that will automatically enable/disable proxy for the sites you visit, based on customizable rules.
5,449 users
Rajiko
Rajiko is a tool for unblocking geolocation restriction of radiko.jp! Enjoy radio of Tokyo，Aomori,and etc From Osaka,Nagazaki even overseas!
5,429 users
Tumblr Savior
Would you like to control what shows up on your dashboard? Tumblr Savior is here to save you!
5,420 users
Pinned GMail
Go to the pinned GMail tab. If it doesn't exist, it's created. It also alerts you the unread emails.
5,272 users
QR Code (Generator and Reader)
Generate QR Code from the url of current page, link or selected text. And decode QR Code in image.
5,247 users
Tonkeeper - wallet for TON
Tonkeeper is the easiest way to store, send, and receive Toncoin on The Open Network, which is a powerful new blockchain that offers unprecedented transaction speeds and throughput while offering a robust programming environment for applications.
5,065 users
Insta Media Downloader
Download medias from IG in a fast and easy way. A download button will be inserted for every media displayed by IG.
5,003 users
Download Facebook Video
Save video from any Facebook video in original .mp4 format. "1-Click" download any video directly from Facebook.com. Choose if you want video or just an image. Addon uses 3rd party site (www.1clickfb.com) for operation.
5,000 users
Image Block
Image Block adds a toggle button that conditionally blocks/allows loading of images on webpages. Blocking images results in faster browsing, especially helpful on handheld devices or slower connections.
4,937 users
![HyperChat [Improved YouTube Chat]](https://addons.mozilla.org/user-media/addon_icons/2690/2690900-64.png?modified=4a55f50d)
HyperChat [Improved YouTube Chat]
Improved YouTube chat with CPU/RAM optimizations, customization options, and cutting-edge features!
4,598 users
WhatsApp Pinned
Open, Go to, or Toggle a pinned tab with the WhatsApp Web app in it. This extensions provides a customizable keyboard shortcut, and button to open or toggle the pinned tab.
4,560 users
Bitly | Short links and QR Codes
Create short, powerful links and QR Codes and share them with the world.
4,554 users
PhantomBuster
This extension will allow you to easily retrieve your session cookies each time you use PhantomBuster.
4,534 users
RoSeal - Augmented Roblox Experience
Improve your Roblox website experience, seals included!
4,481 users
