Click to close any overlay popup on any website.
Tema escuro para todos os sites. Cuide dos seus olhos, use o Dark Reader para navegação noturna e diária.
Allows you to choose the default bookmark location folder and quickly bookmark pages via a dedicated icon.
YouTube Control Center is an open-source project that aims to enhance the overall YouTube experience by providing the end user with more control in what the playback process is concerned.
Brief makes reading RSS feeds as easy and intuitive as it gets. Designed to have exactly the right set of features, it is powerful and simple at the same time. Feeds are presented on a seamless, interactive page which let's you bookmark and tag items with a single click.
Preview RSS feeds in browser
Indicates available RSS and Atom feeds and renders previews.
Simple dashboard-like RSS feed reader.
Best VPN addon for Firefox.
Hoxx VPN Proxy service to unblock blocked websites, hide your location and encrypt your connection. Completely free.
Unblock any blocked website in your country, school or company. SetupVPN changes your IP address and location with just single click! It's free and easy to use. Setup your VPN now.
Windscribe helps you circumvent censorship, block ads, beacons and trackers on websites you use every day.
Show tabs like a tree.
New Tab Override traz de volta a habilidade de alterar a página que é exibida ao abrir uma nova aba.
Automatically refresh tabs based on custom time intervals
Muitas guias? Converta suas guias em uma lista e acelere o Firefox O OneTab agora está disponível em Português!