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13,268 extensions found in Web Development

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  • IBM Equal Access Accessibility Checker

    IBM Equal Access Accessibility Checker

    A web developer tool that checks web applications for accessibility issues.

    IBM Accessibility

    2,018 users

  • Basic JSON Formatter

    Basic JSON Formatter

    Adds a page action to pretty-print JSON. Unlike similar extensions, this simply pretty-prints it. It doesn't add any kind of viewer, colors, or collapsing. If you want this to work as expected, disable devtools.jsonview.enabled in about:config.

    Dr. McKay

    2,014 users

  • Squarespace ID Finder

    Squarespace ID Finder

    Find the ids of collections, sections, and blocks on your Squarespace page. Works with both 7.0 and 7.1.

    Heather Tovey

    2,010 users

  • Carbonalyser

    Carbonalyser

    Allows to visualize the electricity consumption and greenhouse gases (GHG) emissions that your Internet browsing leads to.

    The Shift Project

    1,977 users

  • Chat GPT for Google

    Chat GPT for Google

    See the ChatGPT responses right next to your search engine results. https://extensionchatgpt.com/ See our youtube guide: https://www.youtube.com/watch?v=p9it2NCB3_c

    Chat GPT for Google

    1,942 users

  • Rotate that Video Player

    Rotate that Video Player

    Improve your video experience by effortlessly rotating your video clips by 90, 180, or 270 degrees.

    Stefan vd

    1,941 users

  • DotGit

    DotGit

    An extension to check if .git is exposed in visited websites.

    davtur

    1,932 users

  • Locale Switcher

    Locale Switcher

    Lets you quickly switch the browser locale to test localization on your website.

    Locale Switcher

    1,916 users

  • View Page Source (Mobile)

    View Page Source (Mobile)

    Adds the ability to open the page source in a new tab via button (Desktop) or menu (Firefox for Android).

    David Pacassi Torrico

    1,914 users

  • FB unseen

    FB unseen

    Blocks the ”seen” feature of the facebook messenger, and your friends will no longer be able to see if you read their messages.

    Horizonsoft

    1,911 users

  • ICPBravoAccess

    ICPBravoAccess

    ICPBravo Access ICPBrasil and General PKI Extension.

    Scytl

    1,894 users

  • Fake Data - A form filler you won't hate

    Fake Data - A form filler you won't hate

    Fill form fields on the fly with fake random data. No configuration needed, just double click on each input you want to fill. Has an autolearn feature for unrecognised fields.

    Hater Apps

    1,891 users

  • Pesticide

    Pesticide

    This extension inserts the Pesticide CSS into the current page, outlining each element to better see placement on the page.

    Six

    1,891 users

  • GraphQL Network Inspector

    GraphQL Network Inspector

    Simple and clean network inspector for GraphQL

    warrenjday

    1,889 users

  • Yandex Wordstat Assistant

    Yandex Wordstat Assistant

    Расширение, позволяющее значительно ускорить сбор фраз с помощью сервиса подбора слов Яндекс (wordstat)

    SEMANTICA

    1,882 users

  • PRPlayer

    PRPlayer

    PRPlayer allow users to play videos from various websites.

    pr

    1,877 users

  • Altair GraphQL Client

    Altair GraphQL Client

    A beautiful feature-rich GraphQL Client for all platforms.

    Samuel

    1,868 users

  • Copy Selected Tabs to Clipboard

    Copy Selected Tabs to Clipboard

    Provides ability to copy title and URL of selected tabs to the clipboard.

    Piro (piro_or)

    1,858 users

  • gooreplacer

    gooreplacer

    A browser extension to block/redirect URLs and modify headers

    Jiacai Liu

    1,846 users

  • HackBar

    HackBar

    A browser extension for Penetration Testing

    0140454

    1,840 users

  • Custom Style Script

    Custom Style Script

    Add custom JavaScript codes or styles to any page.

    Milen

    1,838 users

  • Grepper

    Grepper

    The Query & Answer System for the Coder Community

    codegrepper.com

    1,808 users

  • Resource Override

    Resource Override

    An extension to help you gain full control of any website by redirecting traffic, replacing, editing, or inserting new content.

    Kyle Paulsen

    1,807 users

  • Clockwork

    Clockwork

    php dev tools integrated to your browser

    its

    1,802 users

  • Smart Image Downloader

    Smart Image Downloader

    Download all images from the current webpage.

    Coder|M

    1,771 users