Better Canvas
Best dark mode for Canvas, plus other features
9,864 users
794 users
Notes by Firefox
Displays a sidebar that lets you take notes on web pages.
23,465 users
4,392 users
YouTube Flash Video Player
YouTube Flash Video Player is a powerful tool that will let you choose Flash video player as default YouTube video player.
27,055 users
Archive Page
Archive webpage with archive.today
9,844 users
Katalon Recorder (Selenium IDE alternative)
Selenium IDE alternative to record and export Selenium scripts. Provides reports & screenshots. Fast & open-sourced.
3,215 users
Double-click Image Downloader
Double-click any image to download it quickly and quietly, or use the Hover Button!
14,569 users
Cookie Manager
An efficient cookie manager. View, edit, delete and search for cookies. Supports private mode and Firefox mobile too. Designed for privacy and security aware users. Enable this extension to open the cookie manager, disable it if you are done.
7,916 users
Smartproxy Extension
Start using proxies with Firefox Proxy Add-on. Effortlessly bring all the essential proxy features into your Firefox browser with the Smartproxy add-on. Get your best proxies here: https://smartproxy.com/proxies/residential-proxies/pricing
530 users
JSONView
View JSON documents in the browser.
25,984 users
Youtube Ad Auto-skipper
Youtube Ad Skipper is an extension that auto skips ads after youtube provides a skip ad button. It does not block an ad.
9,605 users
German dictionary (de_DE)
German dictionary igerman98 (de_DE, Germany), for Firefox, Thunderbird und Seamonkey.
23,025 users
YouTube Download Button
Free YouTube Download Button allows you to save YouTube video and audio files just in 1 click
4,430 users
Méliuz: Cashback e cupons em suas compras
Adicione o Méliuz e ganhe mais dinheiro de volta em suas compras online! A extensão do Méliuz te avisa quando você está comprando em uma loja parceira e, com apenas um clique, você ativa o dinheiro de volta.
18,767 users
Yandex — Homepage
Quick access to our search engine and other Yandex services
38,295 users
Steam URL Opener
Allows you to open URLs inside Steam Client to save the hassle of logging in normal browser (with a single click on a button).
4,701 users
Clippings
Save frequently-entered text for pasting later.
14,692 users
6,183 users
Postman Interceptor
Capture requests from any website within Firefox and send them to Postman App
3,447 users
2,431 users
Flag Cookies
A cookie, and browser storage manager with cow powers!
11,938 users
Youtube™ Downloader
This extension allows you to download videos directly from youtube.
6,288 users
Stream Recorder
Firefox extension that records streams and videos.
3,224 users
Diccionario español Argentina
Spanish dictionary for Argentina.
28,450 users