TabScroller
Scroll through tabs with the mouse wheel, while holding down the right button (and/or keyboard modifiers). Please read the limitations below...
532 users
Tab Split Merger
Split tabs into separate windows and easily merge them back together into one.
532 users
Close Tab Button Quantum
Toolbar button to close the current tab. Works on the newest version of Firefox. This is a replacement for browser.tabs.closeButtons feature set to '3' of old firefox.
529 users
Bulk URL Opener
Opens multiple URLs in one click
526 users
Popup Tab
Convert a tab into a popup and vice versa
517 users
FireTitle
A webextension version of FireTitle, this version lacks some features of the original since WebExtension API doesn't permit to freely change a window's title.
514 users
Copy HTML Text WE
Copy HTML source text. Keyboard shortcut F8.
511 users
New Tab Same Group
Opens new tabs in the same group as the active one — right after, at the beginning, or at the end. Supports Firefox’s native tab groups, vertical (sidebar) or horizontal (classic) modes.
511 users
Close Other Tabs Button
Close all the currently open tabs except the selected one.
511 users
Pinned Dropbox
Open Dropbox in New Pinned Tab
510 users
Simple Mouse Gestures
Mouse Gestures Super Drag Multi Link Opener Wheel Gestures Long Press on Links Rocker Gestures ****** When mouse gestures are enabled, a visual guide displays when you hold the right mouse button down and move the mouse.
510 users
Best Homepage Ever - Home and New Tab Launcher
Automatically sets Best Homepage Ever as Firefox's default homepage, giving you instant access to all of your favorite sites on one beautiful, personalized page. Optionally, you can opt to override the default new tab page as well. Try it today!
508 users
Sea Containers
Containers sidebar for managing tabs.
507 users
Permanent Progress Bar for YouTube
Display tiny progress bar on YouTbue player even in the fullscreen mode
506 users
Remove HTML Elements
Easily remove desired HTML5 elements with just one click!
502 users
Android new tabs in foreground
Opens new tabs in foreground.
501 users
URL Incrementer - A Next Page Incrementer
Increment a URL or go to the next page. Supports auto, multi, and advanced incrementing functions.
500 users
Simple link preview
Preview links without leaving your current page.
496 users
Dark Theme for Facebook™
A schedulable and customizable dark theme for facebook.com and messenger.com
490 users
GMail Opener
Opens mail.google.com after clicking on it. Does nothing else.
489 users
Tab Save & Restore
Saves the links of all open tabs and allows for one by one or all together restoration.
489 users
Easy Session Manager
Easy Session Manager allows you to manage your Firefox session (tabs) by backing up or loading them in your current profile.
486 users
Copy page title and url
Adds a context menu item to copy page title (or selected text) and url to clipboard. To use, right-click any page and select "Copy Page Title and Url" or "Copy Selection and Url". For Firefox 57 or later.
483 users
Rename Tab
Allows you to rename tabs by right-clicking the tab and selecting "Rename Tab"
481 users
Load Background Tabs Lazily
Allow only a specific number of new background tabs to load at one time.
480 users