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

Log in

14,337 extensions found in Web Development

Filter results
Search results
  • List Task - A ToDo List App

    List Task - A ToDo List App

    A persistent todo list that saves your tasks even after browser restart

    Sumalya Chatterjee

    13 users

  • Third-Eye: Domain Tracker

    Third-Eye: Domain Tracker

    A tool to monitor remote server connections made by websites easily!

    BlazeInferno64

    13 users

  • Nostr Web Browser

    Nostr Web Browser

    Browse decentralized websites on Nostr. Censorship-resistant, verifiable, permanent web content.

    Shugur

    13 users

  • HTTP Server header Spy

    HTTP Server header Spy

    Provides HTTP headers, like Web Server and IP and other info This extension provides HTTP headers, like Web Server and IP and other info with quick links to various IP inspection sites, and a link to lookup web server name. Perfect for tinkerers.

    dw5

    13 users

  • Copy Tab

    Copy Tab

    Easily view and save tab info to a text file via toolbar popup.

    Muyor

    13 users

  • FB Cookie

    FB Cookie

    Copy cookie on Facebook with one click

    rancho

    13 users

  • Bing AI Chatbot | Bing Unchained

    Bing AI Chatbot | Bing Unchained

    Use new Bing chatbot. Bing AI Chatbot | Bing Unchained

    Bing AI ChatBot

    13 users

  • GetColors

    GetColors

    Get color codes from webpage easily

    Attuo

    13 users

  • GitHub DeepWiki Button (Unofficial)

    GitHub DeepWiki Button (Unofficial)

    Add a button to quickly access DeepWiki from GitHub repositories

    yamadashy

    13 users

  • Hide This Element

    Hide This Element

    Hide elements from the page

    Juan Etxenike

    13 users

  • TimeShift – Timezone Converter

    TimeShift – Timezone Converter

    Convert any time to any timezone instantly. Right-click any time on any page and TimeShift converts it including day changes.

    Sheikh Abir Ali

    13 users

  • Clear Cache & Hard Reload

    Clear Cache & Hard Reload

    One-click per-site cache clear and hard-reload. Four keyboard modes, zero telemetry, open source under GPL-3.0.

    Isaias

    13 users

  • GF Diagnostico Usuarios

    GF Diagnostico Usuarios

    Monitoramento e técnica de problemas de acesso em portais web. Captura requisições de autenticação (login/token) para diagnóstico.

    Software GF

    13 users

  • Link Automator (Outlook, Yahoo & Gmail)

    Link Automator (Outlook, Yahoo & Gmail)

    Monitors Outlook, Yahoo, and G-Mail for new emails from a specific sender, finds links, copies them, and opens them in a new tab.

    MFA Capsolver For AF

    13 users

  • No YouTube Shorts

    No YouTube Shorts

    Removes YouTube Shorts from your homepage, sidebar, search results, and subscriptions feed. Also redirects any Shorts link straight to the normal video player. Lightweight, no tracking, no data collection.

    Avinash Kumar

    13 users

  • DNSDumpster

    DNSDumpster

    (Unofficial) DNSDumpster extension for Firefox.

    Nate Sales

    13 users

  • JSON to Table Converter

    JSON to Table Converter

    Convert JSON data to HTML tables with CSV/Excel export

    loriblank

    13 users

  • Copy Page as Markdown

    Copy Page as Markdown

    Copy web pages as lean markdown for AI consumption - works on ANY website!

    copy-page-as-markdown

    13 users

  • Ticket ID NON-VOICE

    Ticket ID NON-VOICE

    AM-PM

    OMER

    13 users

  • Video to markdown!

    Video to markdown!

    Want to embed a video in markdown? You should create an image with a play icon linking to the video. This extension automates it. Just browse to a video, activate the extension, and get markdown instantly!

    Marco Montalbano

    13 users

  • Local Storage Manager

    Local Storage Manager

    View and edit Local Storage for the current website.

    Tameur Benhana

    13 users

  • QR & Barcode Generator Pro

    QR & Barcode Generator Pro

    Generate customizable QR codes, barcodes, and data matrices instantly. Full color control, multiple formats, and easy downloads.

    Ave Netvs

    13 users

  • Portex — Developer Toolkit

    Portex — Developer Toolkit

    All-in-one developer toolkit with 15+ tools including HTTP client, WebSocket, JWT, Base64, DNS lookup, and port scanner.

    Sajjad Yousefnia

    13 users

  • Abrir link automatizacion sidor

    Abrir link automatizacion sidor

    Abrir link de las paginas Automatización Sidor, adecuado para tener de base o predeterminado el navegador de Firefox, proporciona una navegación limpia y funcional

    jesusrrv

    13 users

  • Anywhere

    Anywhere

    Spoof location, time zone, and language together so sites see one consistent regional identity.

    gamesofts

    13 users