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

Log in

5,965 extensions found in Alerts & Updates

Filter results
Search results
  • Redactek

    Redactek

    Check DOI/PMID on webpages for redactek.com. This will notify you if there is a paper referenced on the current page that is retracted, self-cited, or has PubPeer comments.

    ER

    4 users

  • WealthSimple Dividend Tracker

    WealthSimple Dividend Tracker

    Track your dividends from WealthSimple and visualize your progress to financial independence!

    CafDev Studio

    4 users

  • Stopwatch

    Stopwatch

    Provides a basic stopwatch function.

    Izabel

    4 users

  • Daily Url Opener

    Daily Url Opener

    Set times to open tabs only once daily

    edwardqin

    4 users

  • Tag & Tech Checker

    Tag & Tech Checker

    Detects Kelkoo, GTM, and the website's e-commerce platform.

    Pranav

    4 users

  • YouTube Dislike Count – Icon Safe

    YouTube Dislike Count – Icon Safe

    Shows an estimated YouTube dislike count without replacing the native thumb icon.

    Elisabeth Schwartz

  • Device Viewport Tester

    Device Viewport Tester

    Test website viewports on different mobile devices with this utility, allowing users to verify how websites adapt to different screen sizes and orientations.

    Xanthe Pearson

    4 users

  • Hydration Tracker by FitGear

    Hydration Tracker by FitGear

    Track your daily water intake and stay hydrated with smart reminders right in your browser. Easy to use, lightweight, and customizable.

    Chris Summit

    4 users

  • DOGE price

    DOGE price

    Stay up to date

    vladxv

    4 users

  • Crypto Prices

    Crypto Prices

    Easily check crypto prices quickly and conveniently with a popup, search, 7 day graph, and useful links.

    JohnLozier

    4 users

  • Temperature Now

    Temperature Now

    A quick and simple way to check the temperature.

    Joann

    4 users

  • Live Price Overlay

    Live Price Overlay

    Cancel all orders quickly in old trading rooms (demo and production).

    omid

    4 users

  • CTT Portugal & Correios BR

    CTT Portugal & Correios BR

    Track your items at CTT Portugal and Correios do Brasil, receive real-time notifications, compare prices and get exclusive discounts

    Compras Importadas

    4 users

  • OSINT IP/URL/SHA-Scanner

    OSINT IP/URL/SHA-Scanner

    A lightweight browser extension to quickly search URLs, file hashes, domains, or IPs on VirusTotal, AbuseIPDB, PaloAlto URL Checker via right-click — no API key required!

    BATBOT

    4 users

  • Mercado Libre Cupones

    Mercado Libre Cupones

    Detecta, lista y activa cupones disponibles en Mercado Libre desde una API externa y análisis contextual de página.

    Lautaro Carnevale

    4 users

  • Send2Prowl2

    Send2Prowl2

    Adds a notification message with the current page URL to a prowl account.

    cmd

    4 users

  • AmznShipWarn

    AmznShipWarn

    Adds a warning to the Amazon page if the item is not shipped by Amazon.

    MrMinemeet

    4 users

  • CryptoTracker

    CryptoTracker

    Track the prices of 9k+ cryptocurrencies and tokens!

    Chris

    4 users

  • Gmail Quick Forward Reply

    Gmail Quick Forward Reply

    Quickly reply to forwarded Gmail messages with customizable default content. Save time by automatically filling reply templates based on specific email patterns. Perfect for support teams and frequent email responders.

    Gmail Quick Response

    4 users

  • Discount Bandit

    Discount Bandit

    Get Your Products Data From Your Own Server , ( Requires Discount Bandit Github )

    Cybrarist

    4 users

  • Malicious Url Detector

    Malicious Url Detector

    Malicious Url Detector

    Legion

    4 users

  • AI Text Summarizer for Notes

    AI Text Summarizer for Notes

    Summarize selected text with AI and save to note-taking apps like Flomo

    Rene

    4 users

  • 漫畫瀏覽器 Manga Browser

    漫畫瀏覽器 Manga Browser

    抓取網頁漫畫的更新、記錄閱讀進度，並以清單呈現。 Scrapes for manga updates, records chapter previously read and displays them in a list.

    Charles Lin

    4 users

  • TAB - Take A Break

    TAB - Take A Break

    Reminds users to take breaks for eye care, posture correction, hydration, and stretching.

    WonderNote18

    4 users

  • YouDefineTube: Focus & Limit YouTube

    YouDefineTube: Focus & Limit YouTube

    Redefine your YouTube experience. Block addictive distractions, set daily limits, and track your time for better focus.

    Purva Patel

    4 users