Smart HTTPS
FoxyProxy Standard
FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.
172 656 users
HTTPS Everywhere
Encrypt the web! HTTPS Everywhere is a Firefox extension to protect your communications by enabling HTTPS encryption automatically on sites that are known to support it, even when you type URLs or follow links that omit the https: prefix.
662 233 users
Easy Youtube Video Downloader Express
A simple extension for superfast and easy YouTube downloads in FLV, 3GP, MP3, MP4, 720p, and 1080p formats.
582 173 users
Google Search Fixer
Override the user-agent string presented to Google Search pages to receive the search experience shown to Chrome.
80 033 users
uBlock Origin
Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.
5 455 689 users
Video DownloadHelper
The easy way to download and convert Web videos from hundreds of YouTube-like sites.
1 921 701 users
AdBlocker Ultimate
Completely remove ALL ads. No “acceptable” ads or whitelisted advertisers allowed. This free extensions also helps block trackers and malware.
1 705 954 users
DuckDuckGo Privacy Essentials
Privacy, simplified. Our add-on provides the privacy essentials you need to seamlessly take control of your personal information, no matter where the internet takes you: tracker blocking, smarter encryption, DuckDuckGo private search, and more.
1 436 652 users
To Google Translate
Right-click a section of text and click the Translate icon next to it to text translate or listen to it in your language.
875 846 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.
591 368 users
Simple Translate
Quickly translate selected or typed text on web pages. Supports Google Translate and DeepL API.
163 951 users
ImTranslator: Translator, Dictionary, TTS
COMPLETELY REDESIGNED TRANSLATOR FOR FIREFOX ImTranslator translates text, words, webpages between more than 100 languages. NEW: Inline Translator, Dictionary, access to Google Translate, Microsoft Translator. Unique on the fly localization.
147 510 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
175 114 users
Video DownloadHelper
The easy way to download and convert Web videos from hundreds of YouTube-like sites.
1 921 701 users
Easy Youtube Video Downloader Express
A simple extension for superfast and easy YouTube downloads in FLV, 3GP, MP3, MP4, 720p, and 1080p formats.
582 173 users
Download All Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
74 536 users
Turbo Download Manager
A download manager with the ability to pause and resume downloads, download remote files, and more.
53 442 users