- Tree Style Tab- 以树的形式显示标签。 - 169,436 个用户
- Tab Session Manager- Save and restore the state of windows and tabs. It also supports automatic saving and cloud sync. - 147,361 个用户
- 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 - 106,259 个用户
- Simple Tab Groups- Create, modify, and quickly change tab groups - 76,511 个用户
- 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 - 75,213 个用户
- Tab Reloader (page auto refresh)- An easy-to-use tab reloader with custom reloading time settings for individual tabs - 74,332 个用户
- Tabliss - New Tab- A beautiful New Tab page with many customisable backgrounds and widgets that does not require any permissions. - 73,301 个用户
- Auto Tab Discard- Increase browser speed and reduce memory load and when you have numerous open tabs. - 72,569 个用户
- Block Site- A customizable, password-protected website blocker and redirector. - 69,878 个用户
- New Tab Override- New Tab Override allows you to set the page that shows whenever you open a new tab. - 60,859 个用户
- Audio Equalizer- Stylish audio equalizer in toolbar popup. - 57,886 个用户
- 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. - 43,129 个用户
- Raindrop.io- All-in-one bookmark manager - 32,034 个用户
- 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. - 16,614 个用户
- 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! - 16,396 个用户
- Notefox: websites notes- Take notes on every website in a smart and simple way! - 620 个用户
- 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. - 371,634 个用户
- 600% Sound Volume- Up to 600% volume boost - 204,384 个用户
- Dark Mode (WebExtension)- A global dark theme for the web - 50,019 个用户
- Tab Auto Refresh- Automatically refresh tabs based on custom time intervals - 37,946 个用户
























