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

Log in

3,089 extensions found in Alerts & Updates

Filter results
Search results
  • Cert Info Plus

    Cert Info Plus

    Display detailed information about website certificates.

    Kenneth

    2 users

  • Uncapped Roblox Friend Requests

    Uncapped Roblox Friend Requests

    Uncap your Roblox friend requests from 500

    andreyondemand

    2 users

  • BTC mempool fees Extension

    BTC mempool fees Extension

    Displays the current mempool fees price using your preferred mempool fees provider.

    Mahmoud

    2 users

  • Pinboard

    Pinboard

    Pinboard for the Sidebar. Save your Notes in different Colors.

    klaetke

    2 users

  • Kotipizza toimitusmaksuhälytin

    Kotipizza toimitusmaksuhälytin

    Aseta selain ilmoittamaan, kun lähi kotipizzasi dynaaminen toimitushinta on alle asettamasi kipurajan.

    einomies

    2 users

  • Send2Prowl2

    Send2Prowl2

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

    cmd

    2 users

  • MyEcoAlert

    MyEcoAlert

    Une simple extension web qui affiche le niveau d'alerte actuel d'EcoWatt. Elle permet d'accéder aux projections des prochains jours.

    Horsty - Cyril Hue

    2 users

  • Badseller: порівняння цін

    Badseller: порівняння цін

    Порівняння цін на алкоголь в кращих магазинах України. Моніторинг зміни ціни, відгуки, промокоди, повідомлення про знижки.

    Badseller

    2 users

  • TAB - Take A Break

    TAB - Take A Break

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

    WonderNote18

    2 users

  • Multi-Email Alert

    Multi-Email Alert

    Track multiple email accounts from different providers.

    Emily Ibarra

    2 users

  • Phishing Detector

    Phishing Detector

    Warns you about phishing websites using a remote analysis backend.

    fernando

    2 users

  • Drink Water

    Drink Water

    A reminder to drink some water every two hours to hit the goal of 2 litres a day

    Nabendu

    2 users

  • Curse Highlight

    Curse Highlight

    Highlights curse words on lyrics websites.

    Spiderobert

    2 users

  • Vision Test

    Vision Test

    Test your vision (visual acuity) via Tumbling E chart in your browser!

    keller

    2 users

  • BasecampTimeTracker

    BasecampTimeTracker

    Adds the possibility to track times for tasks in basecamp classic.

    RitchDevelopement

    2 users

  • phising_prevention

    phising_prevention

    Personal shield against phishing attacks! We detect and block fraudulent emails, protecting your sensitive data.

    jeevan

    2 users

  • Back Again?

    Back Again?

    Shows the number of times you've visited a web site in a day. It's a simple tool to help you become aware of your web habits. Lifehacker on Back Again?.

    Jim Kang

    2 users

  • Tripleyetech safeguard

    Tripleyetech safeguard

    Tripleyetech's plugin enhances web safety by scanning for threats like phishing and malware, ensuring secure and fast browsing.

    Tripleyetech

    2 users

  • TrackPageTime

    TrackPageTime

    Displays a sidebar with a stop-watch for how long you've been in url and overall website

    WyattBradley

    2 users

  • Mail Scout

    Mail Scout

    Automatically extract and export email addresses from the current webpage.

    Lead T

    2 users

  • RiskScore

    RiskScore

    RiskScore scans websites for security risks and assigns a clear score to help you browse safely.

    RiskScore

    2 users

  • Retry Page Load

    Retry Page Load

    If loading a page fails, try again after x seconds. The reload bypasses the browser cache. This add-on was inspired by the sadly discontinued add-on TryAgain, but is in no way affiliated to it or its authors.

    BETVISA - NHÀ CÁI ĐÁNG LỰA CHỌN 2025

    2 users

  • Upstox Extra Options

    Upstox Extra Options

    Stop loss Calculator, Timer Countdown and Sound Alerts. This is exclusively for the site upstox.com. It adds extra elements to the interface of upstox.com to help traders to take quick decisions.

    shiva ganga prasad

    2 users

  • Complete History Eraser

    Complete History Eraser

    Effortlessly erase history, passwords, downloads, and serviceWorkers for a clean and private browsing experience.

    Xoilac TV

    2 users

  • Email Tracker for Firefox

    Email Tracker for Firefox

    Tracks if your emails are opened by injecting a tracking pixel.Tracks email opens by injecting a 1x1 tracking pixel into outgoing messages and notifies the sender when the email is viewed.

    Kartikeyan Rai

    2 users