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5,847 extensions found in Web Development

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  • Transparent standalone images

    Transparent standalone images

    This add-on renders standalone images on a transparent background, so you can see the image in all its glory!

    Jared W

    890 users

  • ChatGPT File Uploader

    ChatGPT File Uploader

    A Chrome extension that allows you to upload large files in chunks.

    Automate My Life

    874 users

  • Auto Form

    Auto Form

    Copy/Paste all fields from a web form (with hotkey or contextual menus)

    olifozzy

    861 users

  • IP Geolocator

    IP Geolocator

    Shows detailed information about your IPv4 & IPv6 address and their location.

    Aykut Çevik

    860 users

  • JSON Beautifier & Editor

    JSON Beautifier & Editor

    Display JSON objects by transforming them into Syntax editable highlighted HTML

    Joe Ertaba

    856 users

  • Simple Link Checker

    Simple Link Checker

    Redirect Link Checker will check all links on your page to find broken and redirect links

    Francesco De Stefano

    845 users

  • File Icon for GitHub, GitLab and Bitbucket

    File Icon for GitHub, GitLab and Bitbucket

    A Firefox Add-On which gives different filetypes different icons to GitHub, Gitlab, Bitbucket, gitea and gogs.

    xxhomey19

    844 users

  • Github Repository Size

    Github Repository Size

    Add repositories size to their GitHub summary band using the GitHub public API.

    Matthieu Harlé

    843 users

  • SQLite Reader

    SQLite Reader

    Easily browse, edit and manage SQLite database inside your browser!

    Loori

    836 users

  • Moesif Origin & CORS Changer

    Moesif Origin & CORS Changer

    The most popular and feature rich CORS tool on Chrome (over 100K weekly active users) is rebuilt for Firefox with more features. This plugin allows you to send cross-domain requests. You can also override Request Origin and CORS headers.

    Moesif

    833 users

  • Content Security Policy (CSP) Generator

    Content Security Policy (CSP) Generator

    Automatic Content Security Policy (CSP) Generator. Generate a Content Security Policy header in minutes on any website. Built by https://csper.io

    Csper

    826 users

  • ORGanizer for Salesforce

    ORGanizer for Salesforce

    ORGanizer - The best Salesforce Extension ever

    Enrico Murru

    826 users

  • Tabs Backup & Restore

    Tabs Backup & Restore

    Keep manual or automatic backups of all tabs*, and restore on demand. Can also export backup file to disk to restore later, or to another profile, even on another computer or OS, as long as it has Tabs Backup & Restore installed. *(See description)

    Kevin Jones

    821 users

  • Proxy Checker

    Proxy Checker

    Check the quality of your proxies' IPs in bulk.

    Pixelscan

    820 users

  • Live Reload — monitor and reload html, css, js

    Live Reload — monitor and reload html, css, js

    Addon for web devs. Monitor included JS, CSS and/or HTML in frames and automatically reload the host page when a change is detected in the included source. Supports inline reloading of stylesheets and frames without reloading the host page.

    Blaise Kal

    819 users

  • Color Picker For Firefox

    Color Picker For Firefox

    HEX Color Picker, RGB Color Picker, Color Picker EyeDropper, Pick color from web page (Color Picker For Firefox)

    forestapp

    819 users

  • Zoho Annotator

    Zoho Annotator

    The most elegant and efficient annotation tool.

    Zoho Corporation

    814 users

  • AutoDraw for skribbl.io

    AutoDraw for skribbl.io

    Auto draws images in pictionary game skribbl.io.

    joeMAmA5

    814 users

  • Bitly URL Shortner

    Bitly URL Shortner

    Bitly service to convert long URLs or Links of websites to short.

    DSNet

    809 users

  • JPEG XL viewer

    JPEG XL viewer

    Displays JPEG XL images.

    zamfofex

    809 users

  • Edit Anything

    Edit Anything

    Edit Anything from Chrome is now on Firefox. Before It was on Chrome. Click icon to turn on. sets contentEditable to true. Click to set false. If on then click text/any other element and make the changes. Changes don't persist after reload.

    Kellen

    808 users

  • Google Cache

    Google Cache

    Google Cache lets you visit retrieve the web page from Google Web Cache when the site is offline.

    Baris Derin

    805 users

  • HAR/JSON viewer

    HAR/JSON viewer

    Embedded HAR/JSON viewer. Visualizes HTTP Archive (HAR) files opened locally or online. Also features JSON tree view.

    Savr Goryaev

    790 users

  • Toggle Cache

    Toggle Cache

    Disables or enables the browser cache.

    Manuel Reimer

    788 users

  • Right-Click Borescope

    Right-Click Borescope

    List all images under your cursor, even ones hidden by other elements

    Blackle Mori

    787 users