Cookie Importer
Effortlessly import and manage your cookies from both Netscape and JSON formats in one click! with advanced conflict resolution options.
522 users
TabScroller
Scroll through tabs with the mouse wheel, while holding down the right button (and/or keyboard modifiers). Please read the limitations below...
522 users
Dark Theme for Facebook™
A schedulable and customizable dark theme for facebook.com and messenger.com
518 users
Close Other Tabs Button
Close all the currently open tabs except the selected one.
516 users
Remove HTML Elements
Easily remove desired HTML5 elements with just one click!
516 users
Pinned Dropbox
Open Dropbox in New Pinned Tab
515 users
Popup Tab
Convert a tab into a popup and vice versa
513 users
Simple link preview
Preview links without leaving your current page.
512 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.
509 users
vToad New Tab Page - Custom Live Wallpapers
Upload and set your own videos as your new tab live wallpaper, create shortcuts, set theme colors and more!
509 users
Force l'affichage du bouton traduire du navigateur
Dans les dernières versions du navigateur Firefox, un bouton dans la barre d'adresses permet de traduire une page, mais parfois celui-ci ne s'affiche pas. Ce module permet de forcer l'affichage du bouton de traduction.
505 users
Tab Save & Restore
Saves the links of all open tabs and allows for one by one or all together restoration.
504 users
Android new tabs in foreground
Opens new tabs in foreground.
503 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.
503 users
URL Incrementer - A Next Page Incrementer
Increment a URL or go to the next page. Supports auto, multi, and advanced incrementing functions.
502 users
Screenshot2HTML
Take a full page screenshot and save it as an offline HTML file.
499 users
Thesaurus.com Synonym Finder
Quickly find synonyms for the selected word on Thesaurus.com.
496 users
Rize
Extends the compatibility of Rize on Firefox so that URLs can be detected.
489 users
Permanent Progress Bar for YouTube
Display tiny progress bar on YouTbue player even in the fullscreen mode
486 users
media-cache
Cache the video/audio content displayed by various websites, and download it
474 users
GMail Opener
Opens mail.google.com after clicking on it. Does nothing else.
473 users
VivaldiFox
A dynamic theme that allows colouring Firefox in a Vivaldi style fashion.
472 users
SleepyTabs - Tab Suspender & Manager
SleepyTabs is a browser extension that helps you manage browser tabs by automatically putting inactive tabs to sleep to save memory and improve browser performance.
470 users
Open Page in Private Window
Open a copy of the current page in a new Private Window. This is useful for reading articles on websites that limit the number of articles you can read per month.
468 users
Tab Grouper
Groups tabs in Firefox the same way you can do in chromium based browsers, replicated in the best way Firefox can currently manage. The plugin allows you to group tabs together, and hide tabs that are not in the currently active group (if any).
468 users