Tab Limiter
Limit the number of tabs a given window can have (i.e. set a maximum number of tabs on a per-window basis) and automatically open additional tabs in a different window.
155 users
Twitch.tv Ad Mute
Automatically mutes Twitch tabs when video ads start playing and unmutes the tab when the video ads stop.
155 users
Open Link in Foreground
Adds a option when right clicking a link to open in a new tab and switch focus to it. Very useful when wanting to keep current tab and visit link immediately. That's It!
154 users
NewTabUrl
Enables the setting of the URL of the new tab
154 users
Switch Container Plus
Switch the current tab to a different container in multiple ways
154 users
Close Similar Tabs
Close similar tabs with this lightweight and simple extension.
154 users
Last Tab
Allows you to switch to the last or most recent tab, Press Alt + Z You can also change the keyboard shortcut following this link https://support.mozilla.org/en-US/kb/manage-extension-shortcuts-firefox
154 users
URL in title
Add the url in the title of the window. This is useful to help KeePass identify the correct entry to use. The is a port of the extenson 'Add URL to Window Title (Advanced KeePass Usage)' by Eric.
154 users
Browse Later
Browse tabs later. Usage: 1. Click the bookmark icon in the right of address bar to save current tab. 2. Repeat first step to some tabs you want browse it later. 3. Click the bookmark icon on the toolbar restore your saved tabs.
153 users
Se connecter
Nouvelle version - Connectez-vous plus rapidement et plus facilement Cliquez sur le bouton bleu "+ Ajouter à Firefox" → → →
153 users
Easy 3-2-1 Revolver
Automatically rotate through open tabs. For signage, office displays, metrics and more.
153 users
Save Tabs
Save opened urls for every open tab and every opened window to a JSON file or plain text.
153 users
TST Open Bookmarks as Partial Tree
Provides ability to open only some bookmarks in a folder as a partial tree on Tree Style Tab.
152 users
MPT Hide Browser UI
Makes the Browser Open without Browser UI (address bar, toolbar, etc.).
152 users
SoundTuner
Extension to manipulate background audio. Can lower/increase volume, add pan and mono per tab. Can also save background sounds per website for future visits.
152 users
PiP Subtitle Enabler
Some sites support embedded subtitles but don’t enable them by default. This extension ensures that support is activated, allowing subtitles to display properly for PiP.
152 users
Tree Style Tab in Separate Window
Open Tree Style Tab's sidebar page in a new window.
151 users
IdentFavIcon Quantum
Automatically generated favicons for sites without one.
151 users
Universal Sidebar
Open websites in a sidebar for quick and easy access. Add AI tools and social networks like ChatGPT, Perplexity AI, HuggingChat, Claude AI, X (Twitter), Whatsapp, Telegram, etc. You can add your favorite sites or any URL to the sidebar.
151 users
new-tab-url
Set a custom URL for the new tab page. Very simple. Uses the tabs and storage permissions. Open source under GNU GPLv3. Source here: https://github.com/comnom/new-tab-url
151 users
AudioMaster
Stereo/Mono switch for audio Volume Boost up to 600%
151 users
Page Editor
EDITS ANY PAGE! Good for pranking and trolling your friends! A very funny addon.
151 users
Tab Switch
Switch tabs using ctrl+left and ctrl+right
150 users
PDF Tools - Convert, Resize & Merge
Manipulate PDF documents via Ghostscript interpreter right in your browser.
150 users
Window Saver
Quickly save all tabs in a browser window into a bookmark folder. Saved windows can be restored deleted or reordered from within the extension's UI. Plays nice with the usual tools/options to sync, export, or edit bookmarks.
150 users