Language: Ślōnsko (Silesian)
Firefox Language Pack for Ślōnsko (szl) – Silesian
119,422 users
Language: Scots
Firefox Language Pack for Scots (sco)
118,881 users
118,144 users
Urban Free VPN proxy Unblocker - Best VPN
Stay anonymous & secure with VPN - surf through 80 locations with Urban VPN for Firefox
117,087 users
Firefox Color
Build, save and share beautiful Firefox themes.
115,524 users
VPN VeePN - Free VPN for Firefox
Enjoy fast and secure free Firefox VPN Proxy extension. Unblock websites, protect your data, and browse freely – all at the highest connection speeds!
114,067 users
Qwant VIPrivacy
Qwant VIPrivacy sets Qwant.com as your default search engine, blocks trackers for you to protect your personal data while you browse.
113,231 users
Spanish (Spain) Dictionary
Spanish/Spain Dictionary
109,284 users
Language: Català (Valencià)
Firefox Language Pack for Català (Valencià) (ca-valencia) – Catalan, Valencian
108,451 users
Google Scholar Button
Lookup scholarly articles as you browse the web.
107,597 users
106,971 users
Mendeley Web Importer
Fast, convenient import of references and PDFs to your Mendeley Reference Manager library
104,987 users
Avira Browser Safety
Avira Browser Safety helps identify internet addresses that are harmful to your system when you are browsing the web and protects your privacy by preventing invisible trackers.
104,779 users
KeePassXC-Browser
Official browser plugin for the KeePassXC password manager (https://keepassxc.org).
99,784 users
Authenticator
Authenticator generates 2-Step Verification codes in your browser.
99,672 users
98,400 users
Awesome Screenshot & Screen Recorder
Full page screen capture and screen recorder 2 in 1. Share screencast video instantly.
97,779 users
Video Speed Controller
Speed up, slow down, advance and rewind any HTML5 video with quick shortcuts.
95,225 users
Citavi Picker
The Citavi Picker is an extension for Citavi software users (www.citavi.com). The Citavi Picker lets you easily import online information.
94,865 users
Ant Video Downloader
Browser extension with a companion application for downloading and merging streaming video segments.
94,280 users
SetupVPN Lifetime Free VPN
Unblock any blocked website in your country, school or company. SetupVPN changes your IP address and location with just single click! It's free and easy to use. Setup your VPN now.
93,853 users
91,197 users
Web Developer
The Web Developer extension adds various web developer tools to the browser.
89,065 users
Absolute Enable Right Click & Copy
Force Enable Right Click & Copy
88,547 users
Free Download Manager official extension
Free Download Manager integration with your Firefox browser
88,050 users