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12,527 extensions found in Web Development

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  • Font & Color Inspector

    Font & Color Inspector

    Hover any element to see its font, size, weight, line height and colors. Click to copy hex. No DevTools needed.

    Mental Engineering

    1 user

  • Terminal Command Library

    Terminal Command Library

    The Terminal Command Library is a powerful browser extension designed to revolutionize your command-line experience. With the Terminal Command Library, you can easily save, organize, and retrieve your frequently used commands.

    Jeremiah Akpera

    1 user

  • DumbQL Debugger

    DumbQL Debugger

    Capture, inspect, and debug GraphQL queries from your app

    p7x

  • Network Logger - HAR Exporter

    Network Logger - HAR Exporter

    Capture network requests across all tabs and export as a HAR file — no DevTools needed. Perfect for debugging and shaCapture network requests from regular Firefox web pages Support cross-page and cross-tab recording Export standard HAR1.2 ring logs

    syunnrai

  • Brightery Website Builder

    Brightery Website Builder

    Brightery Website Builder, Build your website by yourself for free, no experience required

    Brightery

    1 user

  • JavaScript Code Injector

    JavaScript Code Injector

    Execute custom JavaScript code for each site

    yo-wan

    1 user

  • HubL Code Formatter

    HubL Code Formatter

    Format HubL, HTML, CSS & JavaScript in HubSpot Design Manager with one click. Clean, readable code instantly.

    StudioNope

    1 user

  • Header Ext

    Header Ext

    A browser extension to modify HTTP request/response headers, append cookies, and redirect URLs by rules. Modify HTTP request and response headers like ModHeader.

    Braden

    1 user

  • HtmlSave - Host static mini websites online

    HtmlSave - Host static mini websites online

    Instantly save and host your static mini websites online.

    Html Save

  • Clawed - Web Scraper

    Clawed - Web Scraper

    A powerful web scraping extension with local dashboard.

    NukeGH05T

    1 user

  • Jira time converter

    Jira time converter

    Convert Jira time into an understandable format

    Horodnuk

    1 user

  • reaConverter

    reaConverter

    Convert WebP, AVIF, SVG, PNG and more to JPG instantly — right from Firefox.

    reaConverter

    1 user

  • KnoxLink

    KnoxLink

    KnoxLink is a browser extension that allows you to import mods from the Steam Workshop to KnoxKit.

    nozz

    1 user

  • Storage Lock

    Storage Lock

    Prevent scripts from removing Storage objects from the global scope

    Tom

    1 user

  • Smart RTL Fix Ultra

    Smart RTL Fix Ultra

    Ultra-stable RTL fix for Persian/English mixed text in AI chats

    pooua purmirzay

  • ipfs stat viewer

    ipfs stat viewer

    view the data stored on a local ipfs node

    noryev

    1 user

  • Page Info Viewer

    Page Info Viewer

    View page info, meta tags, schema, links, phone numbers, and SEO data.

    John Kerry

    1 user

  • Rewrite Text with AI – Selection & Clipboard

    Rewrite Text with AI – Selection & Clipboard

    Stop copy-pasting into ChatGPT. Rewrite text with AI directly where you type. Select or copy text → right-click → run your prompt → done.

    pwisn

    1 user

  • fnPrompt - AI Prompt Architect

    fnPrompt - AI Prompt Architect

    Generate Elite System Prompts directly inside your browser and inject them into AI tools.

    Seçkin Sefa Durası

    1 user

  • Wireframe Sketch

    Wireframe Sketch

    Sketch and design UI wireframes easily.

    Kiefer Cory

    1 user

  • SVU average calculator

    SVU average calculator

    حساب معدل طلاب الهندسة المعلوماتية في الجامعة الافتراضية السورية Average calculator in Syrian Virtual University faculty of ISE

    zuhair taha

    1 user

  • scrb — AI Product Description Generator

    scrb — AI Product Description Generator

    Generate professional product descriptions, SEO titles and bullet points for Amazon, Etsy, Shopify in 25+ languages. Powered by the scrb AI engine. Click the icon on any product page.

    vøiddo

    1 user

  • FillKit for Firefox

    FillKit for Firefox

    FillKit fills forms with realistic test data. Detects 150+ field types across 50+ locales. Valid and invalid modes for edge-case testing. Works offline — no data leaves the browser, unless opt in cloud features. For dev & QA . Open source, MIT

    Justin Dah-kenangnon

    1 user

  • CookieEdit++

    CookieEdit++

    View, edit, create, and delete cookies for the current tab domain.

    AXYAN LABS

    1 user

  • Grindr Google OAuth

    Grindr Google OAuth

    Grindr Google OAuth token extractor for third-party Grindr clients

    Viktor Shchelochkov