Mest populære udvidelser


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:

Bedømmelse: 5 ud af 5 stjerner (4.978)
21.264.596 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 (5.679)
4.809.537 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 (1.502)
2.260.895 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 (1.793)
2.211.735 brugere

Ghostery Ingen genstart Udvalgte

Enjoy a faster, safer and cleaner browsing experience.

Bedømmelse: 5 ud af 5 stjerner (1.208)
1.504.696 brugere



Bedømmelse: 4 ud af 5 stjerner (66)
1.372.548 brugere

DownThemAll! Udvalgte

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

Bedømmelse: 5 ud af 5 stjerner (1.612)
1.366.719 brugere

Greasemonkey Udvalgte

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

Bedømmelse: 4 ud af 5 stjerner (958)
1.261.584 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 (179)
1.240.129 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 (538)
1.137.857 brugere

Web of Trust, WOT: Website Reputation Ratings Udvalgte

Find out which websites you can trust. WOT adds intuitive traffic light-style icons next to search results and URLs so you can decide whether to visit a site:
• Green – The site is trusted
• Yellow – Be cautious
• Red – Online threats detected

Bedømmelse: 3 ud af 5 stjerner (1.641)
1.055.835 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 (358)
1.018.126 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 (498)
943.654 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 (2.544)
913.179 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 (312)
776.252 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)
759.454 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 (449)
757.834 brugere

LastPass Password Manager Udvalgte

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

Bedømmelse: 4 ud af 5 stjerner (1.236)
746.317 brugere


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 (1.168)
732.207 brugere

1-Click YouTube Video Download

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

Bedømmelse: 4 ud af 5 stjerner (496)
716.050 brugere