As extensões são como aplicações para o seu navegador.
Estes adicionam funcionalidades ao Firefox para tornar a navegação mais rápida, mais inteligente ou simplesmente divertida.
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.
6 121 utilizadores
HTTPS Everywhere
Encrypt the web! HTTPS Everywhere is a Firefox extension to protect your communications by enabling HTTPS encryption automatically on sites that are known to support it, even when you type URLs or follow links that omit the https: prefix.
539 791 utilizadores
Google Search Fixer
Override the user-agent string presented to Google Search pages to receive the search experience shown to Chrome.
8 341 utilizadores
Ghostery – Privacy Ad Blocker
Ghostery is a powerful privacy extension. Block ads, stop trackers and speed up websites.
1 138 901 utilizadores
Enhancer for YouTube™
Toneladas de recursos para melhorar sua experiência de uso no YouTube™.
503 470 utilizadores
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!)
14 692 utilizadores
YouTube High Definition
YouTube High Definition is a powerful tool that will let you automatically play all YouTube videos in HD (High Definition), turn off annotations, change video player size, auto stop videos, auto mute videos, control embedded videos and much more.
196 491 utilizadores
Video Speed Controller
Speed up, slow down, advance and rewind any HTML5 video with quick shortcuts.
31 344 utilizadores
Wikiwand: Wikipedia Modernized
Good old Wikipedia gets a great new look
17 343 utilizadores
Wikipedia Peek
Shows previews of linked articles on Wikipedia pages.
3 342 utilizadores
Wikipedia Context Menu Search
Search for highlighted text on Wikipedia via the context menu.
2 934 utilizadores
Random Unusual Wikipedia new tab
Redirects to a random unusual Wikipedia page when you open a new tab, because when you're opening a new tab you're looking for a distraction and that distraction might as well be a weird fact. Or show random Cognitive Bias, or Philosophical concept.
72 utilizadores
Tree Style Tab
Show tabs like a tree.
129 519 utilizadores
New Tab Override (WebExtension)
New Tab Override brings back the ability to change the page which is shown when opening a new tab.
105 620 utilizadores
Tab Auto Refresh
Automatically refresh tabs based on custom time intervals
53 720 utilizadores
OneTab
Demasiados separadores? Converta os seus separadores numa lista e acelere o Firefox OneTab está agora disponível em Português!
81 669 utilizadores