Language: Ślōnsko (Silesian)
Firefox Language Pack for Ślōnsko (szl) – Silesian
123,944 users
Language: Scots
Firefox Language Pack for Scots (sco)
123,368 users
English (US) Dictionary
English (US) dictionary based on the official Mozilla dictionary.
122,841 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.
121,645 users
Wappalyzer
Identify technologies on websites
119,236 users
Firefox Color
Build, save and share beautiful Firefox themes.
117,216 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!
117,137 users
Language: Català (Valencià)
Firefox Language Pack for Català (Valencià) (ca-valencia) – Catalan, Valencian
116,511 users
DeepL Translate: Reading & writing translator
Translate while you read and write with DeepL Translate, the world’s most accurate translator.
116,486 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.
115,246 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...
114,050 users
Urban Free VPN proxy Unblocker - Best VPN
Stay anonymous & secure with VPN - surf through 80 locations with Urban VPN for Firefox
112,906 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.
109,730 users
109,072 users
Google Scholar Button
Lookup scholarly articles as you browse the web.
108,387 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.
107,476 users
Spanish (Spain) Dictionary
Spanish/Spain Dictionary
106,991 users
Mendeley Web Importer
Fast, convenient import of references and PDFs to your Mendeley Reference Manager library
106,295 users
104,514 users
Awesome Screenshot & Screen Recorder
Full page screen capture and screen recorder 2 in 1. Share screencast video instantly.
96,950 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.
96,196 users
Video Speed Controller
Speed up, slow down, advance and rewind any HTML5 video with quick shortcuts.
95,180 users
KeePassXC-Browser
Official browser plugin for the KeePassXC password manager (https://keepassxc.org).
95,118 users
Ant Video Downloader
Browser extension with a companion application for downloading and merging streaming video segments.
95,059 users
Disconnect
Make the web faster, more private, and more secure.
94,917 users