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14,319 extensions found in Web Development

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  • Amplifier AMP/Canonical switcher

    Amplifier AMP/Canonical switcher

    Quickly switch between Canonical and AMP version of a page

    heubergen

    31 users

  • Dyslexia-Friendly Font

    Dyslexia-Friendly Font

    Change the font on web pages to a dyslexia-friendly font.

    Elmira

    31 users

  • StrawPage Frames

    StrawPage Frames

    The extension works only on *.straw.page websites and allows for image upload and processing.

    Konrad

    31 users

  • FontViz: Inspect fonts with ease

    FontViz: Inspect fonts with ease

    Easily inspect and validate the fonts used on any website or web application

    Foxsense Innovations

    31 users

  • Auto Link Open

    Auto Link Open

    Opens FTTH details page when copying a number.

    Mosa

    31 users

  • Resource Usage Tracker

    Resource Usage Tracker

    Track the resource usage of your active tabs including memory and CPU usage.

    wili

    31 users

  • AI Token Tracker

    AI Token Tracker

    Track token usaTrack real-time token usage across Claude, ChatGPT, and Gemini with live counts, history, and CSV/JSON export.ge across Claude, ChatGPT, and Gemini in real-time.

    Rama Krishna

    31 users

  • Image Dimensions

    Image Dimensions

    Get current page image dimensions (width x height) from images loaded in the DOM [Document Object Model - img tag]

    Genius Lynx

    31 users

  • Browser MFA Authenticator

    Browser MFA Authenticator

    A browser extension for multi-factor authentication (MFA) using OTP codes.

    Maurice Gonzalesang

    31 users

  • SalesforceProductionWarning

    SalesforceProductionWarning

    Help Salesforce Developers and Admins to distinguish Sandbox and Production easily by border page red.

    Kealsalas

    30 users

  • WPAD Proxy Reload

    WPAD Proxy Reload

    Reload Firefox proxy settings when running configuration from system.

    Martin Styk

    30 users

  • Dom Element Counter

    Dom Element Counter

    Displays count of DOM elements on page. Compatible with latest Firefox. Popup window shows DOM element summary by tag. Reload page to make it work for tabs that were opened before add-on installation.

    hinst

    30 users

  • Export LocalStorage

    Export LocalStorage

    Exports LocalStorage data as a downloadable JSON file

    Soramie

    30 users

  • Email scrapper

    Email scrapper

    Find all email adresses available on webpage

    karan

    30 users

  • ModHeader By GreatJIN

    ModHeader By GreatJIN

    Modify, remove, and inspect HTTP request headers with local profile-based rules using blocking webRequest.

    Byungsoo JIN

    30 users

  • Webpage Email Collector and Saver

    Webpage Email Collector and Saver

    Extracts emails from all or current tab. Can export them as text file list.

    XtreamDev

    30 users

  • AWS Signer Browser

    AWS Signer Browser

    Automatically sign Amazon Web Services (AWS) API requests

    Frederick Zhang

    30 users

  • Copy Source Code

    Copy Source Code

    Adds a button to copy the current page's source code.

    Fribbynetwork

    30 users

  • ChatGPT Conversation Exporter

    ChatGPT Conversation Exporter

    One-click export of the current ChatGPT conversation to a Markdown file.

    cruithne

    30 users

  • Mini Zone Checker

    Mini Zone Checker

    Mini Zone Checker is a Firefox extension designed to help support agents and network teams analyze coordinates and identify service zones quickly.

    SIWI Tools

    30 users

  • FathomFox

    FathomFox

    Collect a corpus of serialized web pages, with images, CSS, and other resources inlined and scripts disabled. Label page elements for supervised learning with Fathom. Debug Fathom rulesets.

    Erik Rose

    30 users

  • BrowserOffice :: Web Rulers

    BrowserOffice :: Web Rulers

    Highly customizable interactive rulers for measuring HTML elements

    BrowserOffice

    30 users

  • Button Clicker

    Button Clicker

    Clicks all buttons on the page

    Firefox user 14592537

    30 users

  • Schema Markup Validator

    Schema Markup Validator

    Validate Schema.org JSON-LD structured data offline or generate it for any page using GPT-4o or Claude. Deep scan any page, fix errors, boost rich results for your microdata.

    georgeneveu

    30 users

  • Credit Card Generator

    Credit Card Generator

    Generate valid test credit card numbers

    crbanman

    30 users