Language: Español (ES) (Spanish, Spain)
Firefox Language Pack for Español (ES) (es-ES) – Spanish, Spain
699,748 users
TWP - Translate Web Pages
Translate your page in real time using Google or Yandex. It is not necessary to open new tabs. Now works with the NoScript Extension.
681,797 users
Return YouTube Dislike
Returns ability to see dislike statistics on youtube
658,541 users
Norton Safe Web
Protects your browser from online threats.
653,592 users
Language: Русский (Russian)
Firefox Language Pack for Русский (ru) – Russian
649,212 users
Easy Youtube Video Downloader Express
A simple extension for superfast and easy YouTube downloads in FLV, 3GP, MP3, MP4, 720p, and 1080p formats.
593,608 users
Language: Português (BR)
Firefox Language Pack for Português (BR) (pt-BR) – Brazilian Portuguese
589,622 users
Enhancer for YouTube™
Take control of YouTube and boost your user experience!
579,356 users
Capital One Shopping: Save Now
Capital One Shopping instantly applies coupon codes to your shopping cart, helps you snag exclusive rewards when you shop at stores you love and compares prices on Amazon to other popular retailers. It's kinda genius.
566,686 users
LastPass Password Manager
LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.
561,129 users
543,756 users
Malwarebytes Browser Guard
The fastest and safest web browsing experience. Secure your privacy by blocking trackers, blocking ads, and blocking malicious content.
525,107 users
Language: Español (MX) (Spanish, Mexico)
Firefox Language Pack for Español (MX) (es-MX) – Spanish, Mexico
515,431 users
MetaMask
Ethereum Browser Extension
490,136 users
Browsec VPN - Free VPN for Firefox
Unblock geographically restricted content and protect your IP with Browsec’s add-on. With this Firefox VPN, you can stay anonymous for an unlimited time! Use free remote servers to hide your location and access any content you want.
488,445 users
477,462 users
AdBlocker for YouTube™
Remove all annoying ads from YouTube.
474,235 users
Kaspersky Protection 2021
Your protection on the Internet with extension from Kaspersky Lab
474,092 users
BetterTTV
Enhances Twitch and YouTube with new features, emotes, and more.
454,364 users
SaveFrom.net helper all-in-1 / youtube downloader
SaveFrom.net helper will enable you to download files from YouTube.com, FaceBook.com, Vimeo.com, Daylimotion.com, VK.com, Odnoklassnoki.ru, Soundcloud.com and more than 40 other just in one click.
452,483 users
SponsorBlock - Skip Sponsorships on YouTube
Easily skip YouTube video sponsors. When you visit a YouTube video, the extension will check the database for reported sponsors and automatically skip known sponsors. You can also report sponsors in videos. Other browsers: https://sponsor.ajay.app
443,428 users
Language: Español (AR) (Spanish, Argentina)
Firefox Language Pack for Español (AR) (es-AR) – Spanish, Argentina
424,766 users
English United States Dictionary
English United States (en-US) Dictionary as shipped with Firefox 115 ESR.
409,666 users
Language: Polski (Polish)
Firefox Language Pack for Polski (pl) – Polish
403,407 users
Language: Español (CL) (Spanish, Chile)
Firefox Language Pack for Español (CL) (es-CL) – Spanish, Chile
392,986 users