Mortality
Turn every new tab into a live counter of your age — a quiet reminder that time is passing.
170 users
YTM Mini Mode
Adds a native button to the YouTube Music navigation bar that detaches the player into a dedicated mini-window. Perfect for multitasking without losing your playback controls.
170 users
Google Keep (Pin Tab)
Switch to Google Keep (Pin Tab) with a single click or a Hot Key (Alt+K)
170 users
URL として開く
選択したテキスト内に含まれる URL を、コンテキストメニューから新規タブで開きます。h 抜きなど、プロトコルのない URL も https か http に補完して開きます。選択した URL を一時的に記憶して、あとでまとめて開くこともできます。
169 users
Zoom Tab Close
Auto-closes Zoom videoconferencing tabs when a meeting is successfully joined.
168 users
I2P In Private Browsing
Uses Container Tabs to set up a browser to use I2P conveniently and safely by setting up an I2P-powered Private Browsing mode, inspired by the similar feature in Brave. Requires an I2P router on the host system.
168 users
YouTube Popup
Allows turn Youtube player into minimalistic popup, so you can watch movie and still make your job!
168 users
Page Keep-Alive
Prevents background tab throttling, stops unwanted logouts, overrides visibility APIs, and keeps screens awake.
168 users
Telegram as a Sidebar
Telegram Instant Messenger as a sidebar. Based on original work from: https://github.com/zhukov/webogram
167 users
Forget about this site
Browser page action button that deletes cookies, local storage, browsing history and download history for the current website.
166 users
Quran Tab
Quran Tab is an Islamic new tab page that will keep you inspired by a verse from the Quran every time you open a new tab. This is a ported version of the Google Chrome Extension. I did not create this extension, nor did I create the Chrome version.
165 users
Dubingo — Real-Time AI Video & Audio Dubbing
Dub any Firefox tab live in 80+ languages with natural AI voices, low latency, live subtitles, and your own Gemini API key. Free.
165 users
Discord Container
Discord Container isolates your Discord activity from the rest of your web activity in order to prevent Discord from tracking you outside of Discord's websites via third-party cookies.
164 users
Volume booster
Boost any tab to 500% or mute solo—no spill to other audio. 10-band EQ. Volume & sound per site for YouTube, music, streams & calls.
163 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
163 users
Tabs Counter
Count number of opened tabs in web browser current window. Displays tabs count number on the extension/add-on icon in the toolbar
163 users
