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12,005 extensions found in Web Development

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  • Free Modern ChatGPT for Fire Fox - ZChatGPT

    Free Modern ChatGPT for Fire Fox - ZChatGPT

    Fully Free extension to allow Firefox users to use ChatGPT in any tab without the need to open ChatGPT or having account.

    HamzaDev

    361 users

  • PlantUML Visualizer

    PlantUML Visualizer

    A Chrome / Firefox extension for visualizing PlantUML descriptions.

    WillBooster Inc.

    357 users

  • Special Characters

    Special Characters

    List of Unicode characters.

    phts

    357 users

  • URLRedirector

    URLRedirector

    帮助你重定向特定网页到新地址，以解决 google CDN 无法访问、stackoverflow 无法加载等的问题

    Yingcai FENG

    356 users

  • Local Storage Explorer

    Local Storage Explorer

    LocalStorage and sessionStorage explorer embedded in the Firefox Developer Tools.

    Francesco De Stefano

    356 users

  • Mobile View Tester

    Mobile View Tester

    User can test the look of a website on different mobile devices

    TheWebDev

    353 users

  • NsLookup — Find DNS Records

    NsLookup — Find DNS Records

    A simple and powerful tool for querying DNS records.

    Ruurtjan Pul

    353 users

  • LeetHub

    LeetHub

    Automatically integrate your Leetcode & GeeksforGeeks submissions to GitHub

    Max Goodwin

    352 users

  • Element-Hider

    Element-Hider

    Pressing control and shift keys, double click away any element you want to hide. Control + shift + z to undo.

    David Stevens

    351 users

  • OctoLinker

    OctoLinker

    It turns language-specific module-loading statements like include, require or import into links. Depending on the language it will either redirect you to the referenced file or to an external website like a manual page or another service.

    Stefan Buck

    350 users

  • Trello Improvements

    Trello Improvements

    Improve your trello experience. Automatically count trello cards, enhance existing and add new features, UI improvements.

    Robert Ivanov

    350 users

  • Offline Caching

    Offline Caching

    Enable offline caching on any web site or app, allowing for usage even without Internet access.

    octt

    350 users

  • EndPointer

    EndPointer

    EndPointer: Advanced Endpoint Parser and Extractor EndPointer is a tool designed for developers, security researchers, and web application testers. It parses and extracts endpoints from web applications, providing a comprehensive view.

    Interloper Security Group

    350 users

  • DWithEase

    DWithEase

    Use Salesforce Commerce Cloud B2C with ease! An extension which makes the Business Manager a happy place! Enjoy using Demandware with ease.

    ForkPoint

    350 users

  • Internet Speed Test

    Internet Speed Test

    A browser action that test internet speed.

    Ray

    349 users

  • ScriptCat Beta

    ScriptCat Beta

    Everything can be scripted, allowing your browser to do more!

    王一之

    348 users

  • Who is Hosting this Website?

    Who is Hosting this Website?

    Who is Hosting This Website is a free Add-on service for telling you- where websites are being hosted. "Who is Hosting this Website?" will also determine and display the IP address, DNS records and domain name ownership information (Whois Records).

    Jason Pat

    348 users

  • FlexHeaders - Modify HTTP Headers

    FlexHeaders - Modify HTTP Headers

    A lightweight yet powerful extension to modify HTTP headers on the fly. Unleash the power of FlexHeaders, the ultimate extension for developers and security-conscious users

    Harrison Deo

    348 users

  • Shadertoy Custom Texures

    Shadertoy Custom Texures

    Allows you to use custom 2D textures, music and videos in Shadertoy. To load an image, drag and drop it (either from your computer or from the web) onto one of the texture preview slots.

    ahills

    346 users

  • Image Extractor

    Image Extractor

    Extract all images and show in new tab

    8columns

    345 users

  • Font Size Decrease

    Font Size Decrease

    Decrease font size on any web page with one click.

    Stefan vd

    344 users

  • WebDAV Browser

    WebDAV Browser

    Browse a URL as a WebDAV share

    Sergey Ponomarev

    341 users

  • No-Script Suite Lite

    No-Script Suite Lite

    Blocks scripts (and more) on untrusted websites

    AdblockLite

    340 users

  • My IP Address Checker: Test IP + IPv6 + VPN

    My IP Address Checker: Test IP + IPv6 + VPN

    Displays IP address info and details like location + VPN usage when clicking on the IP button

    My IP Address Checker

    339 users

  • JSON Editor

    JSON Editor

    A JSON Editor Extension based on the amazing JSON Editor Online https://github.com/josdejong/svelte-jsoneditor Source code: https://github.com/fractalf/json-editor-ex

    fractalf

    337 users