Mest populære udvidelser

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Adblock Plus Ingen genstart Udvalgte

Træt af reklamer? Nervøs for sporing? Irriteret over bannere? Installer Adblock Plus nu for at tage kontrollen over internettet tilbage og ændre måden du ser nettet på.

En kort videopræsentation: http://www.youtube.com/watch?v=oNvb2SjVjjI

Bedømmelse: 5 ud af 5 stjerner (4.915)
20.301.105 brugere

Video DownloadHelper Ingen genstart

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

Bedømmelse: 4 ud af 5 stjerner (5.440)
4.692.164 brugere

Firebug Ingen genstart

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...

Bedømmelse: 5 ud af 5 stjerner (1.773)
2.437.929 brugere

Microsoft .NET Framework Assistant

Adds ClickOnce support and the ability to report installed .NET versions to the web server.

Bedømmelse: 2 ud af 5 stjerner (122)
2.333.799 brugere

NoScript Security Suite Udvalgte

Den bedste sikkerhed du kan få i en browser! Tillad kun aktivt indhold at køre fra websteder du har tillid til og beskyt dig selv mod XXS og klik-kaprings-angreb.

Bedømmelse: 5 ud af 5 stjerner (1.490)
2.163.934 brugere

Ghostery Ingen genstart Udvalgte

Protect your privacy. See who's tracking your web browsing and block them with Ghostery.

Bedømmelse: 5 ud af 5 stjerner (1.166)
1.425.937 brugere

DownThemAll! Udvalgte

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

Bedømmelse: 5 ud af 5 stjerner (1.589)
1.378.561 brugere

Greasemonkey Udvalgte

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

Bedømmelse: 4 ud af 5 stjerner (954)
1.255.642 brugere

Adblock Plus Pop-up Addon Udvalgte

Adblock Plus Pop-up Addon extends the blocking functionality of Adblock Plus to those annoying pop-up windows that open on mouse clicks and other user actions.

Bedømmelse: 5 ud af 5 stjerner (175)
1.201.206 brugere

Flash Video Downloader - YouTube HD Download [4K]

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

Bedømmelse: 4 ud af 5 stjerner (551)
1.131.500 brugere

Web of Trust - WOT Udvalgte

Find out which websites you can trust. WOT adds intuitive traffic light-style icons next to search results and URLs to help you make informed decisions about whether to visit a site or not.

Bedømmelse: 3 ud af 5 stjerner (1.624)
1.050.846 brugere

Download YouTube Videos as MP4 Ingen genstart Udvalgte

An extension that adds direct links to download YouTube videos as MP4 and FLV. It has a simple interface and it downloads videos directly from YouTube. The extension integrates with YouTube's interface and adds a download button below the player.

Bedømmelse: 4 ud af 5 stjerner (342)
968.402 brugere

FlashGot Mass Downloader Udvalgte

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.

Bedømmelse: 5 ud af 5 stjerner (491)
952.503 brugere

Tab Mix Plus Udvalgte

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.

Bedømmelse: 4 ud af 5 stjerner (2.515)
929.672 brugere

Google Translator for Firefox

Med denne tilføjelse kan du med et klik, eller med en genvejstast, oversætte en tekst til dit eget sprog. Du kan enten oversætte den valgte tekst, hvor den oversatte tekst vil erstatte den oprindelige tekst, eller du kan oversætte hele siden.

Bedømmelse: 4 ud af 5 stjerner (306)
757.281 brugere

Test Pilot

Help us make Firefox better by joining our structured user studies! No need to download this add-on if you are running Firefox 4 beta, - you are already a part of the team!

Bedømmelse: 4 ud af 5 stjerner (71)
757.005 brugere

Element Hiding Helper for Adblock Plus Ingen genstart

Fight the text ads! Element Hiding Helper is a companion extension for Adblock Plus meant to make creating element hiding rules easier.

Bedømmelse: 5 ud af 5 stjerner (444)
754.285 brugere

Flashblock

Never be annoyed by a Flash animation again! Blocks Flash so it won't get in your way, but if you want to see it, just click on...

Bedømmelse: 4 ud af 5 stjerner (1.155)
747.315 brugere

Adblock Edge Ingen genstart

Adblock Edge is a fork of the Adblock Plus version 2.1.2 extension for blocking advertisements on the web, without sponsored ads whitelist.

**This addon has been discontinued**

Bedømmelse: 5 ud af 5 stjerner (278)
734.736 brugere

1-Click YouTube Video Download

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

Bedømmelse: 4 ud af 5 stjerner (486)
702.490 brugere