Extensões são como aplicativos para seu navegador.
Elas adicionam funcionalidades ao Firefox para tornar a navegação mais rápida, mais inteligente ou simplesmente divertida.
Webmail Ad Blocker
Expand your email area by blocking and removing ads on the right hand side of the screen when using Gmail, Hotmail, Outlook.com and Yahoo Mail.
40.156 usuários
Tomato Clock
Tomato Clock is a simple browser extension for managing your productivity.
15.192 usuários
Malwarebytes Browser Extension
The fastest and safest web browsing experience.
17.423 usuários
SoundFixer
Lets you fix annoying sound problems in YouTube videos and such. Like audio in one channel only, too quiet or too loud. (Unfortunately, doesn't work on many other websites because of cross-domain issues — but it does work on YouTube.com!)
16.528 usuários
Gesturefy
Extensão de gestos do mouse personalizáveis, que suporta mais de 60 comandos diferentes e recursos adicionais como gestos rocker e da roda.
118.614 usuários
Clippings
Save frequently-entered text for pasting later.
36.350 usuários
Tomato Clock
Tomato Clock is a simple browser extension for managing your productivity.
15.192 usuários
Impulse Blocker
Block distracting websites when you are browsing the web. You can list websites that you don't want to visit in the settings. You can pause or turn off the blocker quickly. Completely open source.
6.101 usuários
Enhancer for YouTube™
Toneladas de recursos para melhorar sua experiência de uso no YouTube™.
507.417 usuários
Turn Off the Lights
A página irá escurecer para que veja o vídeo como se estivesse no cinema.
42.812 usuários
Iridium for YouTube
YouTube with more freedom
15.317 usuários
SoundFixer
Lets you fix annoying sound problems in YouTube videos and such. Like audio in one channel only, too quiet or too loud. (Unfortunately, doesn't work on many other websites because of cross-domain issues — but it does work on YouTube.com!)
16.528 usuários
Brief
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.
12.299 usuários
RSSPreview
Preview RSS feeds in browser
4.418 usuários
Feed Preview
Indicates available RSS and Atom feeds and renders previews.
2.909 usuários
mPage
Simple dashboard-like RSS feed reader.
684 usuários