To use Android extensions, you'll need Firefox for Android. To explore Firefox for desktop add-ons, please visit our desktop site.

Log in

757 extensions found in Tabs

Filter results
Search results
  • NoteBoard

    NoteBoard

    Quick text board — always-available scratchpad in the toolbar

    astrocreat34

    40 users

  • Read Later

    Read Later

    Collect and manage articles and pages to read later

    atlasleon

    40 users

  • Tab Screenshot

    Tab Screenshot

    Capture a screenshot of the current tab instantly

    Visionrusli

    40 users

  • Pointer Info

    Pointer Info

    Real-time cursor position tracker with viewport metrics

    wyatt

    40 users

  • URL Sharer

    URL Sharer

    Share any webpage to WhatsApp, Twitter, LinkedIn, Telegram, Reddit & 9 more platforms — one click, zero friction

    Yuvaraj

    39 users

  • Daily Habits

    Daily Habits

    Build streaks by checking off daily habit goals

    Saige Daniel

    39 users

  • TZ Converter

    TZ Converter

    Convert any time between two time zones instantly

    Lara Hakimova

    39 users

  • Emoji Pop-up

    Emoji Pop-up

    Quickly insert emojis into text fields from popup.

    Gudrun

    39 users

  • Calendar Widget

    Calendar Widget

    Mini calendar with note saving for any selected date

    Haruka

    39 users

  • ReloadMeter

    ReloadMeter

    Meter your reloads — badge counter for how often each tab refreshes

    Zain

    39 users

  • RSVP Reader

    RSVP Reader

    Rapid serial visual presentation reader with WPM control

    nexma

    39 users

  • Pomodoro Timer

    Pomodoro Timer

    Classic 25-5 pomodoro timer with session tracking

    bitod

    39 users

  • Request Spy

    Request Spy

    Monitor network requests and response sizes in real time

    iuhuwe

    39 users

  • Number Formatter

    Number Formatter

    Format numbers as currency percent scientific and more

    Viviette Elton

    39 users

  • WebAlarm

    WebAlarm

    Set browser alarms that ring and notify at any time you choose

    darsi

    39 users

  • AgentMask

    AgentMask

    Randomize or spoof your browser User-Agent with one click

    dexter

    39 users

  • CookieCount

    CookieCount

    Shows cookie count badge for the current site and detailed cookie list

    Ridge

    39 users

  • RecentClosed

    RecentClosed

    Quick access to recently closed tabs — up to 50 entries

    Durai Jože

    39 users

  • TabAlarm

    TabAlarm

    Set tab alarms — close or alert when a tab timer expires

    Sneferu Areej

    39 users

  • DupeTabs

    DupeTabs

    Find and close duplicate browser tabs — same URL open in multiple tabs

    Node

    39 users

  • FindPlus

    FindPlus

    Enhanced page search with color highlights and search history

    Bolo Ertan

    39 users

  • Mouse Coords

    Mouse Coords

    Track live mouse XY coordinates and element info on page

    wyatt

    39 users

  • AgentSwap

    AgentSwap

    Swap User-Agent strings to appear as different browsers or devices

    dexter

    39 users

  • Word Spell

    Word Spell

    Quick spell-check tool for clipboard and typed text

    Rúben

    39 users

  • Tab Duplicator

    Tab Duplicator

    Duplicate current tab or open all tabs in new window

    Otto Hamidah

    39 users