YouTube High Definition
YouTube High Definition is a powerful tool that automatically plays all YouTube videos in HD, changes video player size, offers auto-stop and mute, and much more.
162,639 users
Belgium eID
Use the Belgian electronic identity card (eID) in Firefox
162,622 users
Maps Assist & Custom Web Search
Install the Maps Assist & Custom Web Search extension to get directions by clicking the favicon on the toolbar & enjoy Yahoo® search from your browser.
161,076 users
Rakuten: Get Cash Back For Shopping
Start shopping smarter with Cash Back and coupons. By clicking Add to Firefox you agree to the Rakuten Extension Terms & Conditions
156,408 users
iCloud Bookmarks
Keep your Firefox bookmarks on Windows up to date with your Safari bookmarks on iPhone, iPad, and Mac with the iCloud Bookmarks extension for Firefox.
156,347 users
Language: Tiếng Việt (Vietnamese)
Firefox Language Pack for Tiếng Việt (vi) – Vietnamese
156,188 users
GNOME Shell integration
This extension provides integration with GNOME Shell and the corresponding extensions repository https://extensions.gnome.org
155,823 users
Language: Latviešu (Latvian)
Firefox Language Pack for Latviešu (lv) – Latvian
154,930 users
OneTab
OneTab - Too many tabs? Convert tabs to a list and reduce browser memory
154,072 users
Language: हिन्दी (Hindi)
Firefox Language Pack for हिन्दी (hi-IN) – Hindi
153,528 users
ColorZilla
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
151,212 users
NordVPN - a VPN proxy extension for Firefox
Looking for the best VPN extension for Firefox? NordVPN's Firefox VPN proxy extension lets you hide your IP, change your virtual location, and stay safe online with a click. Get a fast, secure, and unlimited VPN for Firefox!
150,178 users
Read Aloud: A Text to Speech Voice Reader
Read out loud the current web-page article with one click. Supports 40+ languages.
149,981 users
149,364 users
148,285 users
Dashlane Password Manager
Dashlane makes the internet easier. Save all your passwords, fill forms fast, and keep your data accessible and safe.
147,190 users
600% Sound Volume
Up to 600% volume boost
146,140 users
Language: Bosanski (Bosnian)
Firefox Language Pack for Bosanski (bs) – Bosnian
146,001 users
Language: Euskara (Basque)
Firefox Language Pack for Euskara (eu) – Basque
145,971 users
Language: Afrikaans
Firefox Language Pack for Afrikaans (af)
144,614 users
Language: বাংলা (Bangla)
Firefox Language Pack for বাংলা (bn) – Bangla
143,847 users
Language: தமிழ் (Tamil)
Firefox Language Pack for தமிழ் (ta) – Tamil
143,600 users
Language: Galego (Galician)
Firefox Language Pack for Galego (gl) – Galician
143,537 users
Language: मराठी (Marathi)
Firefox Language Pack for मराठी (mr) – Marathi
143,316 users
Language: Islenska (Icelandic)
Firefox Language Pack for Islenska (is) – Icelandic
143,146 users