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!
295 users
Efficiency Split Screen
Split screen to improve search efficiency. Click search link in one window and open it in another.
295 users
Web App Maker
Open sites in a window without any browser decorations. For when you want the Progressive Web App (PWA) or Site Specific Browser (SSB) experience.
295 users
Tab Numbers
This extension writes the tab number to the tabs, the ones accessible with ctrl/cmd + number
293 users
Popout
Popout is simple extension that allows tabs to be opened in a separate minimal window.
292 users
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.
291 users
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+.
289 users
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.
288 users
Remove YouTube™ Tab Number
Removes the number of notifications in parentheses that YouTube displays on tabs
288 users
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!
283 users
Car Racing
Do you like to play in racing? Then the game Car Racing is just for you. Excellent game is always in the browser!
282 users
Right Click
Instant right-click and floating toolbar actions for selected text: custom search templates, Google Translate, Merriam-Webster, YouGlish, and neural Kokoro TTS.
282 users
Paste and Go Key
Adds a changeable keyboard shortcut that pastes the clipboard into the URL bar and loads it/searches for it. Includes a toolbar button.
281 users
Toggle Native Tab Bar
Toggle the visibility of your Firefox tab bar (horizontal or native vertical tabs) with a single click.
279 users
Container Opener
This extension lets you open up a site in multiple containers at the same time.
278 users
Correct YouTube Pause
Firefox extension to fix YouTube play/pause Spacebar function after Alt+Tabbing. *If you're a Chrome user, read full description
274 users
![[STG plugin] Open Manage groups](https://addons.mozilla.org/user-media/addon_icons/986/986719-64.png?modified=1856603d){kind=icon}
