Udvidelser er som apps til din browser.
De føjer funktioner til Firefox, der gør din browsing hurtigere, smartere eller sjovere.
![Speed Dial [FVD] New Tab Page, 3D Start Page, Sync](https://addons.cdn.mozilla.net/user-media/addon_icons/344/344147-64.png?modified=fb953e2f)
Speed Dial [FVD] New Tab Page, 3D Start Page, Sync
FVD Speed Dial ★ Most popular ★ New Tab Page replacement. 1) The Fastest access to your Favorite and most Visited websites! 2) Start Page with 3D view 3) Synchronization and local file backup 4) Organize in groups 5) Many customization options
93.261 brugere
Search by Image
Reverse image search using various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
80.223 brugere
SearchPreview
The main feature of SearchPreview is to enhance your search results pages. It inserts site preview images (thumbnails) and popularity ranks into Google™, DuckDuckGo™, Yahoo™ and Bing™ searches.
34.018 brugere
Ghostery – Privacy Ad Blocker
Ghostery is a powerful privacy extension. Block ads, stop trackers and speed up websites.
1.220.589 brugere
Decentraleyes
Beskytter dig imod sporing af "gratis", centraliserede indholdsleverandører. Forhindrer trafik til tjenester såsom Google Hosted Libraries, og leverer i stedet lokale filer så hjemmesider stadig fungerer. Et supplement til blokerings-tilføjelser.
206.011 brugere
Facebook Container
Du kan forhindre Facebook i at spore dine bevægelser på nettet. Facebook Container-udvidelsen til Firefox hjælper dig med at tage kontrollen tilbage og isolere dine webaktiviteter fra Facebook.
743.921 brugere
uBlock Origin
Endelig en effektiv blocker til Chromium-baserede browsere. Lavt CPU- og hukommelsesbrug.
4.926.401 brugere
Video DownloadHelper
The easy way to download and convert Web videos from hundreds of YouTube-like sites.
2.742.551 brugere
NoScript Security Suite
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.
1.528.229 brugere
Ghostery – Privacy Ad Blocker
Ghostery is a powerful privacy extension. Block ads, stop trackers and speed up websites.
1.220.589 brugere
LastPass Password Manager
LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.
886.424 brugere
Bitwarden - Gratis adgangskode manager
En sikker og gratis adgangskode manager til alle dine enheder
131.722 brugere
1Password X – Password Manager
The best way to experience 1Password in your browser. Easily sign in to sites, generate passwords, and store secure information, including logins, credit cards, notes, and more.
52.467 brugere
RoboForm Password Manager
RoboForm, the #1 ranked Password Manager makes your life easier by remembering passwords and logging you into websites automatically
87.438 brugere