Proton Pass
Free and unlimited password manager to keep your login credentials safe and manage them directly in your browser.
51,756 users
Web eID
Use your electronic identification card for secure authentication and digital signing.
51,575 users
Shinigami Eyes
Highlights transphobic/anti-LGBT and trans-friendly subreddits/facebook pages/groups with different colors. Supports Reddit, Twitter, Facebook, Tumblr, Medium, YouTube, Wikipedia, search engine results and all sites with Disqus comments.
51,572 users
Ruffle - Flash Emulator
Putting Flash back on the web. Designed to be easy to use, this extension will seamlessly enable you to play flash content, with no extra configuration required!
51,287 users
51,251 users
Watch2Gether
The official Watch2Gether Firefox extension allows you to share content from a supported site (Youtube, Vimeo, ...) directly into a Watch2Gether room. The new W2gSync feature allows you to sync-watch videos from any website on Watch2Gether.
50,881 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
50,803 users
Keeper® Password Manager & Digital Vault
Protect and autofill passwords with the world's most trusted and #1 downloaded secure password manager and digital vault.
50,182 users
Free VPN Proxy & Ad Blocker - Planet VPN
Secure your web browsing with Planet VPN - a free vpn proxy addon
50,166 users
48,814 users
BTRoblox - Making Roblox Better
BTRoblox, or Better Roblox, is an extension that aims to enhance Roblox's website by modifying the look and adding to the core website functionality by adding a plethora of new features.
48,707 users
48,647 users
Avast SafePrice
Safe shopping extension. The best free price comparison and coupon finder online.
48,557 users
Print Friendly & PDF
Makes a Printer Friendly & PDF version of any webpage. Removes navigation, ads, and junk. Formats the page for print so you save paper and ink. Good for the environment and your wallet.
48,132 users
腾讯翻译
腾讯翻译是腾讯发布的一款翻译扩展。
47,972 users
Adblock for Youtube™
Popular Adblock for Youtube™ Extension: Removes the video ads from Youtube™. Thanks to all AdBlock supporters!
46,776 users
IBM Aspera Connect
This add-on enables the use of IBM Aspera Connect with Firefox. This add-on requires the IBM Aspera Connect application, version 3.9.0 or newer. IMPORTANT: If you encounter an error "Download failed. Please check your connection", update Firefox.
46,328 users
Immersive Translate - Translate Website & PDF
Free Translate Website, Translate PDF & Epub eBook, Translate Video Subtitles in Bilingual
46,061 users
Nimbus Screen Capture: Screenshot, Edit, Annotate
★ Used by Several Million users on different platforms ★ 1) Screen capture web pages 2) Selected regions 3) Whole browser window 4) Slack upload Edit screenshots. Save images as local files or Google Drive. Tools for Annotation. Upload and share
45,982 users
Flight Tab Pro & Custom Web Search
Install the Flight Tab Pro & Custom Web Search extension to track flight status & access flight info by clicking the favicon on the toolbar & enjoy Yahoo® search from your browser.
45,887 users
Notion Web Clipper
Use our Web Clipper to save any website into Notion.
44,489 users
XKit Rewritten
The enhancement suite for Tumblr's new web interface
44,142 users
Tab Auto Refresh
Automatically refresh tabs based on custom time intervals
43,973 users
Yandex.Bar
Advanced toolbar for Firefox
43,794 users
Consent-O-Matic
Automatic handling of GDPR consent forms
43,694 users