Tab Numbers
This extension writes the tab number to the tabs, the ones accessible with ctrl/cmd + number
302 brûkers
Popout
Popout is simple extension that allows tabs to be opened in a separate minimal window.
298 brûkers
CloseTabTimer
Closes tabs with timers. Allows the user to create a timer for each tab that will automatically close once the timer is up. Multiple timers can run at the same time, and timers can be cleared.
297 brûkers
LoadTabOnSelect
Load newly-opened background tabs on selection, rather than automatically in the background. This addon uses the WebExtensions API, and therefore fully supports Firefox 57+.
297 brûkers
CLAUDEZILLA
Browser automation for Claude Code and terminal AI harnesses. Control Firefox with full DOM access, screenshots, and page analysis. No Chrome, no telemetry.
296 brûkers
Efficiency Split Screen
Split screen to improve search efficiency. Click search link in one window and open it in another.
296 brûkers
Alfred Integration
Integrate Firefox with Alfred — Search your Firefox bookmarks & history and control Firefox tabs from Alfred.
295 brûkers
Shorten me - URL Shortener
Shortens links and current tab's url using a short-url service.
295 brûkers
Block URLs, Domains or Keywords
Site blocker. Blocks URL, Domain or URL with keywords. Redirect. It is the rework of my chrome extension! Not stable, but works!
294 brûkers
Save Snapshot & Bookmark - YesKeeper
Save personal web page snapshots and links to the cloud with one click. Also an excellent full-page screenshot tool.
294 brûkers
Undo Closed Tabs Menu
This add-on adds a sub-menu when right clicking on a tab, showing recently closed tabs and allowing you to reopen them.
293 brûkers
Drag To Go +
support using drag and drop gestures to open/save/search text, links and images.
293 brûkers
Right Click
Instant right-click and floating toolbar actions for selected text: custom search templates, Google Translate, Merriam-Webster, YouGlish, and neural Kokoro TTS.
292 brûkers
Remove YouTube™ Tab Number
Removes the number of notifications in parentheses that YouTube displays on tabs
290 brûkers
Container Opener
This extension lets you open up a site in multiple containers at the same time.
289 brûkers
Toggle Native Tab Bar
Toggle the visibility of your Firefox tab bar (horizontal or native vertical tabs) with a single click.
289 brûkers
Full Screen Multiple Monitor
This addons support to make automatically fullscreen at the startup for modern browser (Quantum version). This addons purposed for dashboard or kiosk system and can work for multiple monitor. First, set the homepage and then viola. all set sail!
287 brûkers
Tab Sorter
Tab Sorter Extension. Organize Your Browser Tabs Efficiently. Tab Sorter is a browser extension that helps you organize your open tabs using various sorting methods. Keep your browsing organized and find tabs quickly.
287 brûkers
ColorTabs
This add-on enables you to set the browser window to a custom color for any site. You can save as many site-color mappings as you wish, and import/export to load your settings on different machines.
286 brûkers
Environment Marker
Use the Environment Marker extension and prevent screw-ups with the (programming) environments.
282 brûkers
![[STG plugin] Open Manage groups](https://addons.mozilla.org/user-media/addon_icons/986/986719-64.png?modified=1856603d){kind=icon}
