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

Log in

13,259 extensions found in Web Development

Filter results
Search results
  • XAMPP Local Redirector

    XAMPP Local Redirector

    Instantly redirect file:// URLs from your XAMPP htdocs folder to localhost or your custom local domain. Perfect for PHP developers using Notepad++, VS Code, or any editor that opens files directly in the browser.

    Kazi Firoz

    2 users

  • BountyHunter WCD-XSS

    BountyHunter WCD-XSS

    This addon is sending requests to the 0.0.0.0:5000 adress to detect XSS via Web Cache Deception vulnerability

    httpnotonly

    2 users

  • JSON-Tool

    JSON-Tool

    A JSON formatting tool.

    Libs

    2 users

  • Cookie Manager

    Cookie Manager

    Manage and edit cookies for any website.

    Cookie Manager

    2 users

  • Keyboard Accessibility Tester

    Keyboard Accessibility Tester

    Ensure smooth keyboard navigation and accessibility compliance.

    Gavin Lara

    2 users

  • Rewrite AI

    Rewrite AI

    Rewrite any selected text instantly using AI. Supports Groq (free), Google Gemini, and OpenAI.

    Vaan Labs

    2 users

  • URL Details ACC

    URL Details ACC

    Simple extension to snoop detail url Autodesk Construction Cloud

    chuongpqvn

    2 users

  • Get My IP One Click

    Get My IP One Click

    Get your IP with one click whenever you need it, no shenanigan and backflips just to get your external IP.

    Youba Amj

    2 users

  • Who is the host?

    Who is the host?

    This add-on lets you find out who hosts any website. It opens the https://whohosts.pro website, which shows the web hosting results for the given website, followed by some useful details like DNS records, screenshot, etc.

    Brka OÜ

    2 users

  • Manage XDEBUG_PROFILE Cookie for Debugging

    Manage XDEBUG_PROFILE Cookie for Debugging

    The extension allows you to switch the trigger for writing debug information.

    GoodProgrammist

    2 users

  • IC Inspector

    IC Inspector

    Decode network responses from the Internet Computer blockchain.

    jorgenbuilder

    2 users

  • Workflowy Clipper

    Workflowy Clipper

    Quickly save links and notes to Workflowy.

    workflowy_clipper

    2 users

  • WebHosting Assistant Tools

    WebHosting Assistant Tools

    With this extention you can get Whois, DNS, spam check and etc, of current website that you are visiting by just ONE CLICK! whois tool is also compatible with .IR tlds

    Shayan Goudarzi

    2 users

  • Element Remover

    Element Remover

    Allows removing elements from webpages

    Daniel Bauer

    2 users

  • WebCompare

    WebCompare

    Compare the content of two or more web pages and analyze similarities

    Hello88 Review

    2 users

  • Mobile Design Analyzer

    Mobile Design Analyzer

    Analyze website designs on various mobile devices, providing insights into layout, responsiveness, and overall mobile user experience.

    8xbet

    2 users

  • gRPC-Gateway Developer Tools

    gRPC-Gateway Developer Tools

    gRPC-Gateway Developer Tools for debugging applications' network requests to a gRPC-Gateway backend

    Manoj Vivek

    2 users

  • Web Scraper

    Web Scraper

    Convert selected webpage elements to Markdown

    VoidsAreThere65715

    2 users

  • Threadmark

    Threadmark

    Bookmark and organize key responses from ChatGPT and Claude. Never lose a great AI insight again.

    GoodUse Labs

    2 users

  • Contract Mate

    Contract Mate

    Adds a quick access to deth.net editor to view contracts via etherscan. source code: https://github.com/jcxia43/contract-mate

    Contract Mate

    2 users

  • آموزشیار اکسپورتر

    آموزشیار اکسپورتر

    دروس سامانه آموزشیار IAU را با یک کلیک استخراج کنید. خروجی Excel و PDF با پشتیبانی کامل فارسی، تاریخ شمسی، و انتخاب ستون. سازگار با eserv.iau.ir و stdn.iau.ir

    ehsanKey

    2 users

  • GFG Sarthi

    GFG Sarthi

    Smart autocomplete for GeeksforGeeks coding problems. Get intelligent suggestions, track local variables, and insert DSA snippets while solving problems.

    Nikhil Sah

    2 users

  • Quick add issue to GitHub

    Quick add issue to GitHub

    Open source addon to report issues to GitHub. https://github.com/stilliard/quick-add-github-issue-browser-extension

    stilliard

    2 users

  • SPA Overrides

    SPA Overrides

    A lightweight tool for making single-spa microfrontend substitutions.

    The0x539

    2 users

  • l-switch

    l-switch

    Proxy localhost API calls to production or staging with JSON rules. Supports CHIPS(partitioned cookies): reads partition-scoped cookies and injects them on redirect so local dev can authenticate against real backends—no companion extension on Firefox

    bingrulin

    2 users