One of the most popular free ad blockers for Firefox. Block annoying ads on sites like Facebook, YouTube and all other websites. Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).
Capture a screenshot of the whole webpage, and save in your desktop in default.
English (GB) Language Pack
Join Webex meetings using Firefox ™
Language pack for Firefox for en-CA
The en-US language pack for Firefox.
Automatically find and try coupon codes with 1-click. Works at thousands of stores in the US, Canada, Australia, India and the UK.
The most popular ad blocker for Chrome and Safari, now available for Firefox! Block all advertisements on all web pages, even Facebook, Youtube, and Hulu. Browse faster, too! Most ads aren't even downloaded at all, saving you time and bandwidth.
Grammarly’s writing assistant has you covered in any writing situation. With real-time suggestions to help with grammar, clarity, tone, and more, you can be confident that your writing will make the impression you want.
Deutsch (DE) Language Pack
Protects your browser from online threats.
Français Language Pack
Визуальные закладки – это страница, на которой собраны ваши любимые сайты.
Download files with Internet Download Manager
Russian (RU) Language Pack
Ethereum Browser Extension
Your protection on the Internet with extension from Kaspersky Lab
English United States (en-US) Dictionary as shipped with Firefox 91 ESR.
Español (España) Language Pack
Secure your Mozilla Firefox browser against real-time online threats, trackers, and scams. We’ll check every site you visit, from Facebook to your bank, so nothing puts you or your data at risk. Join a growing community of 400 million Avast users.
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.
The fastest and safest web browsing experience.Secure your privacy by blocking trackers, blocking ads, and blocking malicious content.