Tab Session Manager
Save and restore the state of windows and tabs. It also supports automatic saving and cloud sync.
사용자 152,452명
Tree Style Tab
Show tabs like a tree.
사용자 146,444명
Improve YouTube! (Open-Source for YouTube)
Make YouTube tidy & powerful! YouTube Player Size Theme Quality Auto HD Colors Playback Speed Style ad block Playlist Channel H.264
사용자 103,203명
Auto Tab Discard
Increase browser speed and reduce memory load and when you have numerous open tabs.
사용자 88,242명
Adaptive Tab Bar Colour
Changes the colour of Firefox theme to match the website’s appearance.
사용자 85,020명
Popup Blocker (strict)
Strictly block all popup requests from any website by default. A notification window is opened to allow you accept, reject, open the popup in background page, or redirect the current page to popup address
사용자 82,777명
Tab Reloader (page auto refresh)
An easy-to-use tab reloader with custom reloading time settings for individual tabs
사용자 77,499명
Tabliss - New Tab
A beautiful New Tab page with many customisable backgrounds and widgets that does not require any permissions.
사용자 73,449명
Block Site
A customizable, password-protected website blocker and redirector.
사용자 72,063명
Simple Tab Groups
Create, modify, and quickly change tab groups
사용자 66,304명
New Tab Override
New Tab Override allows you to set the page that shows whenever you open a new tab.
사용자 61,766명
Audio Equalizer
Stylish audio equalizer in toolbar popup.
사용자 51,936명
Undo Close Tab
Allows you to restore the tab you just closed with a single click—plus it can offer a list of recently closed tabs within a convenient context menu.
사용자 44,213명
Raindrop.io
All-in-one bookmark manager
사용자 42,350명
Tomato Clock - A Simple Pomodoro Timer
A simple browser extension for managing your productivity
사용자 32,089명
Snap Links Plus
Select a number of links with a rectangle and open them in new tabs. You can also lasso checkboxes to quickly check or uncheck them. Works with radio buttons as well.
사용자 16,080명
Tabby - Window & Tab Manager
Tabby helps you manage a lot of windows and tabs easily; it can help you open, close, move, pin, and do many other things on tabs and windows quickly. With Tabby, you can even save all you windows and tabs for later with just one click!
사용자 13,673명
Notefox: websites notes
Take notes on every website in a smart and simple way!
사용자 12,430명
Firefox Multi-Account Containers
Firefox Multi-Account Containers lets you keep parts of your online life separated into color-coded tabs. Cookies are separated by container, allowing you to use the web with multiple accounts and integrate Mozilla VPN for an extra layer of privacy.
사용자 395,643명
Volume Control [Boost volume]
Boost, or lower your volume up to or down 32 DB.
사용자 55,648명
Dark Mode (WebExtension)
A global dark theme for the web
사용자 46,802명