OneTab
OneTab - Too many tabs? Convert tabs to a list and reduce browser memory
154,282 users
SellerSprite - The Most Professional Amazon Tool
An integrating software that helps Amazon sellers find products, optimize keywords, do keyword&product research, spy on competitors, etc.
22,040 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
48,860 users
Proton VPN: a Swiss VPN you can trust
Secure your internet and protect your online privacy in one click.
16,264 users
5,856 users
Firefox Color
Build, save and share beautiful Firefox themes.
119,384 users
Simple Tab Groups
Create, modify, and quickly change tab groups
79,280 users
Keepa.com - Amazon Price Tracker
→ Price History charts → Price Drop & Availability Alerts → Over 1 billion tracked products → Supports Amazon .com | .co.uk | .de | .co.jp | .fr | .ca | .it | .es | .in | .mx
213,722 users
ColorZilla
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
152,494 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.
140,695 users
Block Site
A customizable, password-protected website blocker and redirector.
71,906 users
851,093 users
YouTube High Definition
YouTube High Definition is a powerful tool that automatically plays all YouTube videos in HD, changes video player size, offers auto-stop and mute, and much more.
163,551 users
'Improve YouTube!' 🎧 (For YouTube & Video)
Youtube Extension. Powerful but lightweight. Enrich your Youtube & content selection. Make YouTube tidy&smart! Layout Filters Shortcuts Adblocker Playlist
32,620 users
Mendeley Web Importer
Fast, convenient import of references and PDFs to your Mendeley Reference Manager library
108,162 users
French spelling dictionary
Spelling dictionary for the French language.
308,852 users
Easy Screenshot
Capture a screenshot of the whole webpage, and save in your desktop in default.
3,283,372 users
NeatDownloadManager Extension
Sends Download Links to Neat Download Manager
16,397 users
User-Agent Switcher
Easily override the browser's User-Agent string
61,530 users
Vue.js devtools
DevTools extension for debugging Vue.js applications.
90,164 users
Sidebery
Vertical tabs tree and bookmarks in sidebar with advanced containers configuration, grouping and many other features.
81,496 users
Netflix Party is now Teleparty
Watch Netflix, Youtube, Disney Plus, Hulu, HBO, and Amazon Prime Video in sync with friends
10,576 users
Tab Reloader (page auto refresh)
An easy-to-use tab reloader with custom reloading time settings for individual tabs
79,451 users
Flagfox
Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more...
118,799 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!
46,767 users