Language: Ślōnsko (Silesian)
Firefox Language Pack for Ślōnsko (szl) – Silesian
123,989 users
English (US) Dictionary
English (US) dictionary based on the official Mozilla dictionary.
123,627 users
Language: Scots
Firefox Language Pack for Scots (sco)
123,407 users
Logitech Smooth Scrolling
Logitech® Smooth Scrolling extension delivers smooth-as-smartphone scrolling in Firefox and works with most Logitech mice and touchpads — new and old. Requires Logitech SetPoint 6.60 and above and Windows 7 and above. Gaming mice not supported.
121,539 users
Wappalyzer
Identify technologies on websites
119,991 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!
119,976 users
Language: Català (Valencià)
Firefox Language Pack for Català (Valencià) (ca-valencia) – Catalan, Valencian
118,109 users
Firefox Color
Build, save and share beautiful Firefox themes.
117,512 users
DeepL Translate: Reading & writing translator
Translate while you read and write with DeepL Translate, the world’s most accurate translator.
117,336 users
Flagfox
Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more...
114,024 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.
113,941 users
Urban Free VPN proxy Unblocker - Best VPN
Stay anonymous & secure with VPN - surf through 80 locations with Urban VPN for Firefox
113,556 users
109,782 users
Stylus
Redesign your favorite websites with Stylus, an actively developed and community driven userstyles manager. Easily install custom themes from popular online repositories, or create, edit, and manage your own personalized CSS stylesheets.
109,769 users
Google Scholar Button
Lookup scholarly articles as you browse the web.
108,886 users
Spanish (Spain) Dictionary
Spanish/Spain Dictionary
107,575 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.
107,571 users
Mendeley Web Importer
Fast, convenient import of references and PDFs to your Mendeley Reference Manager library
106,976 users
104,640 users
Awesome Screenshot & Screen Recorder
Full page screen capture and screen recorder 2 in 1. Share screencast video instantly.
97,412 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.
97,302 users
Video Speed Controller
Speed up, slow down, advance and rewind any HTML5 video with quick shortcuts.
95,532 users
KeePassXC-Browser
Official browser plugin for the KeePassXC password manager (https://keepassxc.org).
95,205 users
Ant Video Downloader
Browser extension with a companion application for downloading and merging streaming video segments.
95,149 users
Disconnect
Make the web faster, more private, and more secure.
94,889 users