Librezam
Open-source music recognition extension using Shazam API (also supports Audd, ACRCloud, Tencent, and NetEase APIs as alternative backends)
52,450 users
vidIQ Vision for YouTube
With insights and metrics that go beyond YouTube Analytics, vidIQ Vision delivers a comprehensive optimization report card for any YouTube video via your Firefox browser!
50,612 users
YouTube No Translation
Keeps YouTube content in its original language (Titles, Audio Tracks, Descriptions...)
50,331 users
Netflix Party is now Teleparty
Watch Netflix, Youtube, Disney Plus, Hulu, HBO, and Amazon Prime Video in sync with friends
47,754 users
Alternate Player for Twitch.tv
Alternate player of live broadcasts for Twitch.tv website.
43,658 users
Repeek (formerly FACEIT Enhancer)
The browser extension that boosts you to the next level on FACEIT – Trusted by over 1 million players worldwide, Repeek enhances your experience on FACEIT and adds useful features.
34,686 users
DeArrow - Better Titles and Thumbnails on YouTube
Crowdsourcing titles and thumbnails to be descriptive and not sensational
33,867 users
Flash Player
Flash Player runs and saves any flash file across the web. The Addon allows you to add any flash file into the app's playlist and access them on any website by simply clicking an extension icon.
31,649 users
Flash Player 2022
Play Flash anytime, even in 2022 and beyond, using an emulator. Want to fix "Adobe Flash Player is blocked" messages? This extension will remove those messages and allow you to play Flash in any website with a single click.
22,980 users
Open in VLC media player
Adds a context menu item to send audio/video streams directly to VLC media player
21,329 users
CS2 Trader - Steam Trading Enhancer
Extension to help with CS2 trading, trade-lock countdown, in-browser inspect, doppler phases, prices, float values, etc
21,189 users
TTV AB - Lightweight Twitch.tv Ad Blocker
Block ads on Twitch.tv live streams and VODs. No prerolls, midrolls, purple screens, or playback interruptions.
20,409 users
WebToEpub
Convert Web Novels (and other web pages) into an EPUB for offline reading. Works with many sites, including: 1. ArchiveOfOurOwn.org 2. FanFiction.net. 3. royalroadl.com
18,059 users
Max Sound Booster
Boost and control audio volume on any website beyond normal limits. Simple, fast, and precise sound amplification.
16,405 users
Reddit NSFW Unblocker
Unblock and remove these pesky popups and blurs to freely view NSFW content! No login required. Made for the new Reddit (Beta) UI.
15,480 users
FantasyPros: Win your Fantasy League
Get expert advice for your fantasy team from any website
13,417 users
RoSeal - Augmented Roblox Experience
Improve your Roblox website experience, seals included!
13,338 users
