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

Log in

12,527 extensions found in Web Development

Filter results
Search results
  • AT Protocol URI Handler

    AT Protocol URI Handler

    Redirect at:// URIs to their web equivalents

    Cuducos

    6 users

  • CPQ Productivity Tools

    CPQ Productivity Tools

    Boost productivity on CPQ sites, currently supporting Oracle CPQ Cloud

    Pushpendra Singh

    6 users

  • YouTube Seek Buttons

    YouTube Seek Buttons

    Adds adjustable seek buttons to the YouTube video player.

    Team Seek

    6 users

  • CSES Helper

    CSES Helper

    ───────────── 【 Overview 】───────────── CSES Helper is a powerful open source browser extension designed to elevate your experience on the CSES Online Judge platform. Whether you are a beginner or an advanced competitive

    gagan-madhan-16

    6 users

  • Download Manager

    Download Manager

    Automatically organizes downloads into specific folders within the main Downloads folder.

    Hector Daniel Ayarachi Fuentes

    6 users

  • CoolVPN Proxy

    CoolVPN Proxy

    One-click VPN & proxy switcher with Kill Switch, ad blocking, and zero-logs privacy.

    CoolVPN App

    6 users

  • Web to PDF: One-Tap Website to PDF Converter

    Web to PDF: One-Tap Website to PDF Converter

    Convert any webpage or website into a high-quality PDF with a single click. The fastest way to save web content as PDF for offline viewing.Convert any webpage or website into a high-quality PDF with a single click. The fastest way to save web content

    Octopus Lab

    6 users

  • Gemini Expressive

    Gemini Expressive

    Enhances the Gemini web UI with a timeline, collapsible code blocks, and dynamic Material You theming.

    fertwbr

    6 users

  • evQueue

    evQueue

    evQueue interface for Firefox

    Thibault Kummer

    6 users

  • GitHub Story Points

    GitHub Story Points

    Browser extension to see story points in GitHub projects

    banyan

    6 users

  • Simple Custom CSS

    Simple Custom CSS

    Add your CSS to any page.

    Nick G.

    6 users

  • Alotnote - Online Note Services

    Alotnote - Online Note Services

    Use the Alotnote extension to save what you see on the web to your Alotnote account.You can quickly save the information you want to keep to your account thanks to the Alotnote extension. Remember, information is everything!

    Çelik Yazılım

    6 users

  • Hosts.click Viewer

    Hosts.click Viewer

    Check your website or dev on another server without changing DNS.

    Yehoshua Vaknin

    6 users

  • Rob's Code Injector

    Rob's Code Injector

    Inject custom JavaScript, CSS, and HTML into web pages by URL rules.

    Rob Omer

    6 users

  • Aegis

    Aegis

    Un bouclier de protection avancé qui rend votre empreinte numérique anonyme en imitant des profils d'appareils courants.

    Yahya

    6 users

  • Open In Bundle Viewer

    Open In Bundle Viewer

    Add a link to open in OctoPrint's bundle viewer in the context menu

    cp2004

    6 users

  • S.コンテキストガジェット＆ウェブメニュー

    S.コンテキストガジェット＆ウェブメニュー

    サテライトオフィス・コンテキストガジェット＆ウェブメニュー

    サテライトオフィス

    6 users

  • WickScan — AI Chart Scanner

    WickScan — AI Chart Scanner

    One-click AI chart pattern analysis. Works on TradingView, Binance, and any chart.

    Wickscan

    6 users

  • WhatsTheTech

    WhatsTheTech

    An addon for web browser to identify the technology, such as WebServer, JavaScript Library, WebAPI and WebFramework, used by websites.

    JasonBian

    6 users

  • Simple Redirect

    Simple Redirect

    Simply redirect all requests from one url to another.

    Antiquete

    6 users

  • Tools

    Tools

    Joker.Tools Toolbox for Firefox with 50+ Tools

    klaetke

    6 users

  • YouTube: No Shorts, No Community, No Nonsense

    YouTube: No Shorts, No Community, No Nonsense

    Disables different sections for a more enjoyable experience.

    Oh Thomas

    6 users

  • SEO Health Checker - On-Page SEO Audit

    SEO Health Checker - On-Page SEO Audit

    Analyze on-page SEO health for any webpage. Check meta tags, headings, links, schema, images, keyword density, and SEO Health score.

    Alimam Miya

    6 users

  • Library Detector Pro

    Library Detector Pro

    Detect JavaScript libraries used on the current web page. This tool is supported by academic software engineering researches.

    aaronxyliu

    6 users

  • QR Code Generator

    QR Code Generator

    Quickly generate QR codes from text or clipboard. Customize size and color. Right-click to save as PNG.

    fmmido

    6 users