OneTab
OneTab - Too many tabs? Convert tabs to a list and reduce browser memory
150,774 users
Belgium eID
Use the Belgian electronic identity card (eID) in Firefox
153,104 users
NeatDownloadManager Extension
Sends Download Links to Neat Download Manager
16,452 users
Simple Tab Groups
Create, modify, and quickly change tab groups
78,619 users
7,003 users
iCloud Bookmarks
Keep your Firefox bookmarks on Windows up to date with your Safari bookmarks on iPhone, iPad, and Mac with the iCloud Bookmarks extension for Firefox.
150,452 users
Unhook: Remove YouTube Recommended Videos Comments
Hide YouTube related videos, comments, video suggestions wall, homepage recommendations, trending tab, and other distractions.
75,585 users
Firefox Relay
Firefox Relay lets you generate email aliases that forward to your real inbox. Use it to hide your real email address and protect yourself from hackers and unwanted mail.
209,284 users
Sidebery
Vertical tabs tree and bookmarks in sidebar with advanced containers configuration, grouping and many other features.
75,672 users
Firefox Color
Build, save and share beautiful Firefox themes.
117,216 users
ColorZilla
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
146,372 users
French spelling dictionary
Spelling dictionary for the French language.
292,135 users
Video Download
Download video effortless directly from your favorite sites: YouTube, Twitter, Pinterest, Soundcloud & Twitch!
14,218 users
Block Site
A customizable, password-protected website blocker and redirector.
71,137 users
Zoom Extension
Recommended, support FireFox 45+. The Zoom Firefox Extension allows participants to schedule Zoom cloud meetings directly from Google Calendar. you can start an instant meeting or schedule a future meeting via a button.
252,865 users
Mendeley Web Importer
Fast, convenient import of references and PDFs to your Mendeley Reference Manager library
106,295 users
CyberGhost VPN Free Proxy
Use CyberGhost Proxy Plugin to encrypt your browser traffic so you can be sure that no online snooper can see where you go on the web.
44,441 users
Buster: Captcha Solver for Humans
Save time by asking Buster to solve captchas for you.
31,096 users
3,830 users
YouTube Downloader (UDL Helper)
Download YouTube / Instagram / Odnoklassniki videos and extract audio from video with just a few mouse clicks. Supported media formats are MP3, MP4, WEBM. Capture frames from online videos with a screenshot button.
15,351 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.
48,432 users
Tab Reloader (page auto refresh)
An easy-to-use tab reloader with custom reloading time settings for individual tabs
76,820 users
anonymoX
Easy anonymous web browsing. – Change your IP-Address and country – Visit blocked or censored websites. – Delete cookies, show your public ip, and more We provide the proxy servers, no external proxies or other programs required
26,866 users
Download Manager (S3)
View and manage downloads from a tidy status bar.
59,346 users
腾讯翻译
腾讯翻译是腾讯发布的一款翻译扩展。
43,300 users