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1,005 extensions found in Web Development

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  • HTTP Method Tester

    HTTP Method Tester

    Send custom HTTP requests (GET, POST, PUT, PATCH, DELETE) to any URL with custom headers and body.

    Cyzy

    15 users

  • World Clock

    World Clock

    Display multiple time zones simultaneously. Pick from 28 cities. Shows current time, date, and offset from your local time.

    Gabríel Ravindra

  • Font Lister

    Font Lister

    Lists all fonts used on the current page with live previews and usage counts.

    X Hajil

    15 users

  • String Tools

    String Tools

    Offline string processing toolkit: reverse, sort lines, deduplicate, extract emails/URLs/numbers, Base64, URL encode, HTML escape, and more.

    Kofibus

  • Secure Passwords

    Secure Passwords

    Instantly generate robust and unique passwords with a single click.

    Tatami-web

    15 users

  • ChatGPT → Markdown (Side Panel)

    ChatGPT → Markdown (Side Panel)

    Esporta conversazioni ChatExport ChatGPT conversations to Markdown with one click. Instantly copy from a clean in-page side panel. No tracking, no external cGPT in Markdown con un clic. Visualizza e copia il contenuto da una tendina laterale in-page.

    Luigi S

    15 users

  • Yet Another Random Number Generator

    Yet Another Random Number Generator

    Quick and simple random number generator.

    AM880

    15 users

  • Wayback Machine Searcher

    Wayback Machine Searcher

    Search the current page URL on the Wayback Machine archive.

    Jakob

    15 users

  • Note to Self

    Note to Self

    Write quick notes tied to the current domain with timestamps. View all notes, export as Markdown, or import/export JSON.

    Vincent

  • Site Notepad

    Site Notepad

    Write quick notes tied to the current domain with timestamps. View all notes, export as Markdown, or import/export JSON.

    Vincent

  • Image Dimension Display

    Image Dimension Display

    Hover over any image to see its natural and displayed dimensions, format, and file size. Toggle on/off via the toolbar button.

    Millanida

    15 users

  • JSON Viewer Pro By PatilWeb

    JSON Viewer Pro By PatilWeb

    ✨ A powerful JSON viewer and formatter for Firefox built with TypeScript A powerful and elegant Chrome extension for viewing, formatting, and analyzing JSON data on web pages.

    PatilWeb

    15 users

  • GitHub Markdown Exporter

    GitHub Markdown Exporter

    Export GitHub issues and discussions to markdown format

    fefedu973

    15 users

  • IP Change Notifier

    IP Change Notifier

    Tracks your IP address and notifies you if it changes.

    beau

    15 users

  • Invert Any Web

    Invert Any Web

    Inverts colors of web pages and PDFs, including offline content.

    Kaveen Amarasekara

    15 users

  • Move to Smooth Scroll

    Move to Smooth Scroll

    Replaces the default scroll behavior with smoother and customizable scrolling.

    pyeiron

    15 users

  • RAM Defender

    RAM Defender

    Monitor and optimize tab memory usage to improve browser performance.

    Brendon Barrows

    15 users

  • RAM Defender

    RAM Defender

    Monitor and optimize tab memory usage to improve browser performance.

    Brendon Barrows

    15 users

  • WPlaceTools 26.08.2025

    WPlaceTools 26.08.2025

    Cross-browser extension

    Hakimjon3d

    15 users

  • HTTP Replay

    HTTP Replay

    Replay HTTP requests with custom method, headers, and body. Keeps a history of recent requests. Mini REST client.

    GSK

    15 users

  • ColorPick

    ColorPick

    Pick any color from a webpage and copy its hex code instantly

    Varriale

  • Unacademy Watermark Remover

    Unacademy Watermark Remover

    Remove annoying account watermark from Unacademy hosted videos

    Sahil Ahuwalia

    14 users

  • CipherChat

    CipherChat

    Encrypt and decrypt selected text in any input field using AES-256-GCM. Set a shared password, then right-click to encrypt before sending or decrypt after receiving.

    atlas666

    14 users

  • URL Redirect Chain

    URL Redirect Chain

    Trace the full HTTP redirect chain for any URL. Shows status codes at every hop and detects redirect loops.

    Lucia

  • Experiment Finder

    Experiment Finder

    Detect A/B testing and feature flag tools on any webpage: Optimizely, VWO, LaunchDarkly, Statsig, and 15 more.

    Alfredo

    14 users