Dark Background and Light Text
Corretor Gramatical e Ortográfico - LanguageTool
Com esta extensão podes verificar texto com o verificador livre de estilo e de gramática LanguageTool. O LanguageTool encontra vários erros que um simples corrector ortográfico não consegue detectar.
356 262 utilizadores
Custom Scrollbars
Dê ao seu navegador um toque personalizado com barras de rolagem customizadas!
31 599 utilizadores
automaticDark - Time-Based Theme Changer
Automatically change Firefox's theme based on the time.
6622 utilizadores
Measure-it
Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
28 221 utilizadores
AdBlock for Firefox
The most popular ad blocker for Chrome and Safari, now available for Firefox! Block all advertisements on all web pages, even Facebook, Youtube, and Hulu. Browse faster, too! Most ads aren't even downloaded at all, saving you time and bandwidth.
1 217 923 utilizadores
AdGuard AdBlocker
Adguard Ad Blocker bloqueia com eficiência todos os tipos de anúncios em todas as páginas da web, até mesmo no Facebook, Youtube, e outros!
1 071 659 utilizadores
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
51 121 utilizadores
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).
4841 utilizadores
Enhancer for YouTube™
Toma o controlo do YouTube e aumenta a tua experiência de utilizador!
579 356 utilizadores
SponsorBlock - Skip Sponsorships on YouTube
Easily skip YouTube video sponsors. When you visit a YouTube video, the extension will check the database for reported sponsors and automatically skip known sponsors. You can also report sponsors in videos. Other browsers: https://sponsor.ajay.app
443 428 utilizadores
YouTube NonStop
Tired of getting that "Video paused. Continue watching?" confirmation dialog? This extension autoclicks it, so you can listen to your favorite music uninterrupted. Working on YouTube and YouTube Music!
132 734 utilizadores
Video DownloadHelper
The easy way to download and convert Web videos from hundreds of YouTube-like sites.
1 990 524 utilizadores
Easy Youtube Video Downloader Express
A simple extension for superfast and easy YouTube downloads in FLV, 3GP, MP3, MP4, 720p, and 1080p formats.
593 608 utilizadores
Download Video and Flash - HD Download
Download Video and Flash - HD Download is a great download helper tool that lets you download video and Flash games very easily. Download from YouTube, Facebook, Dailymotion, Vimeo and more. Download and enjoy! Download now!
69 765 utilizadores
YouTube mp3
The YouTube-mp3 Add-on generates a "MP3" button on YouTube. Convert YouTube to mp3 and download the file to your device.
36 321 utilizadores