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

Log in

763 extensions found in Tabs

Filter results
Search results
  • Auto Cookie Rejecter

    Auto Cookie Rejecter

    Automatically rejects cookie consent banners on websites.

    Majken

    30 users

  • ClosedTabs

    ClosedTabs

    Keep a history of closed tabs and reopen them anytime

    Durai Jože

    30 users

  • NoteBoard

    NoteBoard

    Quick text board — always-available scratchpad in the toolbar

    astrocreat34

    30 users

  • AgentSwap

    AgentSwap

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

    dexter

    30 users

  • Wayback Machine Searcher

    Wayback Machine Searcher

    Search the current page URL on the Wayback Machine archive.

    Jakob

    30 users

  • HTTP Headers Spy

    HTTP Headers Spy

    View response headers of any URL you enter or fetch

    xbq666

    30 users

  • TabCookieClear

    TabCookieClear

    Clear cookies automatically when you close a tab from selected sites

    Gunnvaldr

    30 users

  • TabRename

    TabRename

    Rename any browser tab's title and save the name for that URL

    Maksym

    30 users

  • Quick MD Notes

    Quick MD Notes

    Fast markdown notepad with formatting and storage

    Margahara

    30 users

  • CSSOverride

    CSSOverride

    Override any site's CSS with your own rules — saved per domain

    IDGAF_Fandom

    30 users

  • CSSOverride

    CSSOverride

    Override any site's CSS with your own rules — saved per domain

    IDGAF_Fandom

    29 users

  • RSVP Reader

    RSVP Reader

    Rapid serial visual presentation reader with WPM control

    nexma

    29 users

  • HexRGB

    HexRGB

    Flip colors between HEX and RGB/HSL formats with picker

    jubair

    29 users

  • AgentMask

    AgentMask

    Randomize or spoof your browser User-Agent with one click

    dexter

    29 users

  • Shortcut Map

    Shortcut Map

    Quick reference for productivity keyboard shortcuts

    Myres Carmella

    29 users

  • Private Tab Default Muter

    Private Tab Default Muter

    Automatically mutes audio on private (incognito) tabs by default.

    Abram

    29 users

  • Number Formatter

    Number Formatter

    Format numbers as currency percent scientific and more

    Viviette Elton

    29 users

  • History Explorer

    History Explorer

    View, search, filter and open browser history entries with timestamps. Added export, sorting and pagination.

    jay_

    29 users

  • Web Activity Tracker

    Web Activity Tracker

    Monitor your web usage with a sleek, user-friendly interface.

    shawn

    29 users

  • Read Later

    Read Later

    Collect and manage articles and pages to read later

    atlasleon

    29 users

  • Tab Muter

    Tab Muter

    Mute or unmute any open tab with a single click

    BSB

    29 users

  • PX Ruler

    PX Ruler

    Overlay ruler tool to check sizes and spacing on page

    keser

    29 users

  • AllTabSearch

    AllTabSearch

    Find any open tab across all windows with live search

    Westonlynngocc

    29 users

  • TimeBlock

    TimeBlock

    Block distracting websites during scheduled time windows

    Shreya

    29 users

  • PageFinder

    PageFinder

    Find text on any page with colorful highlights and match navigation

    Bolo Ertan

    29 users