Flagfox
Mostra a bandeira do país de localização do servidor da página atual e provê várias ferramentas, como verificação de páginas seguras, whois, tradução, páginas similares, validação, redução de URL e mais...
116.693 usuários
Firefox Relay
Firefox Relay lets you generate email aliases that forward to your real inbox. Use it to hide your real email address and protect yourself from hackers and unwanted mail.
210.820 usuários
Firefox Color
Build, save and share beautiful Firefox themes.
118.630 usuários
FoxyTab
Collection of Tab Related Actions e.g. Duplicate, Close Duplicates, Close to the Left, Copy Title, Merge Windows, Save as PDF, Copy Urls Tab/All/Left/Right, Host keep/close/close other, Sort by URL/Title, Asce/Desc, Move, Reload, Reload Timer
20.918 usuários
Foxy Gestures
Mouse gestures for Firefox. A web extension alternative to FireGestures created by a long time FireGestures user.
22.042 usuários
FoxyProxy Standard
FoxyProxy is an open-source, advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. No paid accounts are necessary; bring your own proxies or buy from any vendor. The original proxy tool, since 2006.
210.068 usuários
FoxClocks
FoxClocks shows times around the world - or just your local time - at the bottom of your browser. It deals with daylight saving time so you don't have to.
11.662 usuários
Firefox Translations
Traduza sites em seu navegador sem usar a nuvem.
322.314 usuários
GIPHY for Firefox
Bring the power of a GIF search engine anywhere on the web. Respond to emails, tweets and more with GIFs quickly and easily. Add GIPHY GIFs to your Gmail, Facebook, Twitter and more. Just search, drag and drop or right click!
7.677 usuários
Turn Off the Lights
A página irá escurecer para que veja o vídeo como se estivesse no cinema.
42.863 usuários
Firefox Multi-Account Containers
Firefox Multi-Account Containers lets you keep parts of your online life separated into color-coded tabs. Cookies are separated by container, allowing you to use the web with multiple accounts and integrate Mozilla VPN for an extra layer of privacy.
373.422 usuários
Forecastfox (fix version)
Get international weather updates (via AccuWeather.com) displayed right in Firefox with this highly customizable extension.
18.156 usuários
3.735 usuários
53 usuários
Youtube Tv Version For Firefox
Version 1.0.2 fixes errors that prevent the script from running.
86 usuários
22 usuários
26.818 usuários
AdBlock
O bloqueador de anúncios mais popular para Chrome e Safari chegou no Firefox! Bloqueie todos os anúncios em qualquer página, incluindo o Facebook, o YouTube e o Hulu. Navegue mais rápido também! A maioria dos anúncios sequer é baixada, economizando o
1.197.862 usuários
3 usuários
7.420 usuários
Notes by Firefox
Displays a sidebar that lets you take notes on web pages.
23.288 usuários
Browsec VPN - Free VPN for Firefox
Unblock geographically restricted content and protect your IP with Browsec’s add-on. With this Firefox VPN, you can stay anonymous for an unlimited time! Use free remote servers to hide your location and access any content you want.
480.060 usuários
VPN VeePN - Free VPN for Firefox
Enjoy fast and secure free Firefox VPN Proxy extension. Unblock websites, protect your data, and browse freely – all at the highest connection speeds!
120.061 usuários
2.783 usuários
TTSFox
Text to Speech on Firefox. It use OS build-in TTS engines, you can use it even when offline.
1.804 usuários