Populäraste utökningarna


Adblock Plus

Blocks annoying video ads on YouTube, Facebook ads, banners and much more.

Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).

Betygsatt 5 utav 5 stjärnor (5 752)
14 189 611 användare

uBlock Origin Kompatibel med Firefox 57+ Utvalda

Äntligen en effektiv blockerare! Snäll mot processor och minne.

Betygsatt 5 utav 5 stjärnor (2 650)
3 800 417 användare

Video DownloadHelper

The easy way to download and convert Web videos from hundreds of YouTube-like sites.

Betygsatt 4 utav 5 stjärnor (8 519)
3 700 416 användare

Easy Screenshot

Capture a screenshot of the whole webpage, and save in your desktop in default.

Betygsatt 4 utav 5 stjärnor (172)
2 385 125 användare

NoScript Security Suite Kräver omstart

The best security you can get in a web browser!
Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.

Betygsatt 5 utav 5 stjärnor (1 601)
1 729 210 användare


Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...

Betygsatt 4 utav 5 stjärnor (2 124)
1 319 758 användare

Ghostery Kompatibel med Firefox 57+ Utvalda

Increase your browsing privacy, protection, and speed.

Betygsatt 4 utav 5 stjärnor (1 608)
962 460 användare

Cisco WebEx Extension Kompatibel med Firefox 57+

Delta i WebEx-möten med Firefox ™

Betygsatt 3 utav 5 stjärnor (72)
949 444 användare


The first and only download manager/accelerator built inside Firefox!

Betygsatt 4 utav 5 stjärnor (1 845)
937 978 användare

Greasemonkey Kräver omstart

Customize the way a web page displays or behaves, by using small bits of JavaScript.

Betygsatt 4 utav 5 stjärnor (1 200)
876 142 användare

iMacros for Firefox

Automate Firefox. Record and replay repetitive tasks. If you're tired of manually visiting the same sites, filling out forms, downloading files and extracting data, then iMacros is for you! Save time, effort and money with iMacros browser automation!

Betygsatt 4 utav 5 stjärnor (555)
778 952 användare

Flash Video Downloader - YouTube HD Download [4K]

Flash Video Downloader helps you download any video (flv, mp4, HD) from YouTube, Facebook, Break, Metacafe and more in one click. You can download mp3, music (iPod), avi and more. Download Flash games. Download Helper. 4K download.

Betygsatt 4 utav 5 stjärnor (2 742)
743 886 användare

LastPass Password Manager

LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.

Betygsatt 4 utav 5 stjärnor (2 312)
644 159 användare

Google Translator for Firefox Kräver omstart

With this addon you can translate any text to your own language with one click or hot-key. You can either translate the selected text, this way the translated text will overwrite the original selected text, or you can translate the full page too.

Betygsatt 4 utav 5 stjärnor (427)
623 339 användare

Tab Mix Plus Kräver omstart

Tab Mix Plus enhances Firefox's tab browsing capabilities. It includes such features as duplicating tabs, controlling tab focus, tab clicking options, undo closed tabs and windows, plus much more. It also includes a full-featured session manager.

Betygsatt 4 utav 5 stjärnor (2 435)
574 161 användare

Yandex.Bar (Яндекс Бар) Kompatibel med Firefox 57+

Яндекс.Бар: поиск из Firefox одним кликом

Betygsatt 2 utav 5 stjärnor (323)
530 274 användare

1-Click YouTube Video Download Kräver omstart

The simplest YouTube Video Downloader for all YouTube Flash sites, period.

Betygsatt 4 utav 5 stjärnor (580)
518 840 användare

Download Flash and Video Kräver omstart

Download Flash and Video is a great download helper tool that lets you download Flash games and Flash videos (YouTube, Facebook, Dailymotion, Google Videos and more) with a single click.
The downloader is very easy to use.

Betygsatt 4 utav 5 stjärnor (441)
518 388 användare

FlashGot Mass Downloader Kräver omstart

Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

Betygsatt 5 utav 5 stjärnor (553)
482 222 användare

AdBlock for Firefox Kompatibel med Firefox 57+ Utvalda

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.

Betygsatt 4 utav 5 stjärnor (167)
457 422 användare