To use these add-ons, you'll need to download Firefox.

Log in

11,271 extensions found in Tabs

Filter results
Search results
  • More than tabs

    More than tabs

    Keeps just one YouTube tab open and closes every extra automatically.

    Felipe Ramos

    2 users

  • mohaaddnos

    mohaaddnos

    Öffnet alle versandten Amazon SellerCentral-Bestellungen der aktuellen Seite, jede nur einmal.

    Moda

    2 users

  • BackTab

    BackTab

    An extension that re-opens the previous page in a tab.

    finite

    2 users

  • Save on Later

    Save on Later

    Quickly save the current webpage on Later

    Xavi Moll

    2 users

  • Crestron XPanel Launcher

    Crestron XPanel Launcher

    Simplified access to XPanels

    Nathan

    2 users

  • ConnectWise Utilities

    ConnectWise Utilities

    Updates tab title with ConnectWise ticket info + lets you middle-click to open tickets in new tabs.

    exolocity

    2 users

  • RaiKey

    RaiKey

    Productivity extension to execute quick actions via custom keyboard shortcuts

    Raigaa

    2 users

  • New Tab Clipboard Url

    New Tab Clipboard Url

    Quickly create new tab opening URL from clipboard

    GarryW

    2 users

  • Close After Last Tab

    Close After Last Tab

    Chrome-like behavior of closing last tab (close window after last tab has been closed)

    YK Leung

    2 users

  • HTML & CSS Scriptor

    HTML & CSS Scriptor

    Interactively write and test HTML and CSS. Save, load, export, and import code snippets and programs. Live preview, two layout modes, and secure local storage. Offline, no data collection.

    Libor Benes (Dr. B)

    2 users

  • Long Request Notifier

    Long Request Notifier

    Get audible alerts for long network requests in inactive tabs. Customize: duration threshold, domain filters (allow/block lists), sound (custom upload and volume), and OS notifications.

    Romelium

    2 users

  • AB Labs – Bulk URL Opener

    AB Labs – Bulk URL Opener

    Quickly generate and open multiple URLs in bulk using a customizable domain pattern. Designed for fast recon and workflow efficiency.

    arthbajpai

    2 users

  • New Tab on Top

    New Tab on Top

    Automatically moves newly created tabs to the top of your tab bar

    LePepperoniGris

    2 users

  • Bookmarks Home

    Bookmarks Home

    A customizable new tab page displaying the users bookmarks

    sowgro

    2 users

  • Web Overlay

    Web Overlay

    Press L to instantly overlay any website on your current page. Set your URL from the toolbar icon. Lキーを押すだけで任意のウェブサイトを全画面オーバーレイ表示。ツールバーのアイコンからURLを設定できます。

    はるまき

    2 users

  • ChatGPT Claude Unblock

    ChatGPT Claude Unblock

    You can unblock ChatGPT, Claude, Gemini with this addon

    hidemy

  • Copy Leetcode Problem

    Copy Leetcode Problem

    Easily copy the current LeetCode problem description to your clipboard.

    Koruto

    2 users

  • Ctrl+Shift+L

    Ctrl+Shift+L

    Easily search through your tabs, like VSCode's Ctrl+P. As that keybind isn't available in Firefox, it's Ctrl+Shift+L.

    Oskar Zanota

    2 users

  • JASON (JSON Manager)

    JASON (JSON Manager)

    JASON (JSON Manager) is a local-first JSON workspace that lives in your browser sidebar and is built for developers, QA, API testers, and technical users who work with JSON all day.

    StefanoStem

    2 users

  • Proper Links

    Proper Links

    For those fed up with unpredictable link behavior. Proper Links ensures links always open in a new tab, makes them easier to spot on the page, and keeps your browsing private. As simple as that.

    Maibatsu

    2 users

  • VelocityX - Performance Booster

    VelocityX - Performance Booster

    VelocityX – AI-powered browser optimizer. Clear cache, suspend tabs, free RAM, and boost performance for AI sites like ChatGPT, Claude, and Gemini. Auto-mode with customizable schedules.

    Developer and Hacker

    2 users

  • Dro.pics Screenshot

    Dro.pics Screenshot

    Screenshot, Annotate & Upload

    01e9

    2 users

  • Signspaces - Learn Signs

    Signspaces - Learn Signs

    Learn American Sign Language while browsing the web.

    Signspaces - Sign Language Learning

    2 users

  • Modular New Tab

    Modular New Tab

    A new tab with customizable drag-and-drop widgets.

    Zake

    2 users

  • Tabox - Tab Manager, Save & Share Tab Groups

    Tabox - Tab Manager, Save & Share Tab Groups

    Too many tabs? Save all open tabs and tab groups into named collections, then restore the whole session in one click. Tab manager + session manager with folders, instant search, Google Drive sync, sharing, and AI tab organization. Free and private.

    Tabox - Organize Beautifully