Edge add-ons with "Programming" tag

Support Flash content in Microsoft Edge

Change the web at will with userscripts

Add-on for enabling web automation. This web extension is compatible with Power Automate for desktop version 2.27 or later.

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

Adds React debugging tools to the Microsoft Edge Developer Tools. Created from revision 3cde211b0c on 10/20/2025.

Expands your browser automation capabilities from Studio desktop.

Play Flash anytime, even in 2026 and beyond, using an emulator.

Browser DevTools extension for debugging Vue.js applications.

© Thales Group 2026

Redux DevTools for debugging application's state changes.

Easily add (Access-Control-Allow-Origin: *) rule to the response header.

View JSON documents in the browser.

Runs Internet Explorer (IE) in Edge with IE Tab mode, supporting legacy websites, Java, ActiveX, Flash and enterprise systems.

30+开发者工具集：JSON格式化/BigInt精度/对比、编解码(Base64/URL/Unicode/Gzip/JWT)、时间戳/FILETIME转换、二维码/条形码、UUID/雪花ID生成、代码美化、正则、取色、Postman、进制转换等，按需安装！

Record, inspect and save network & console entries in Edge with HttpWatch for Windows (versions 15 - 16). Requires desktop app.

GitHub on steroids

No more CORS error by appending 'Access-Control-Allow-Origin: *' header to local and remote web requests when enabled

Locators Plugin to Auto Generate and Verify Playwright Locators, XPath & CSS Selectors.

Automatically set the video quality on YouTube according to its FPS!

Display JSON objects by transforming them into Syntax editable highlighted HTML to validate, format, and save

View JSON documents in the browser.

Easy debugging, profiling and tracing extension for Xdebug

Run Java applets without installing Java

Enhanced picture in picture video player, support all video controls, subtitle, danmaku, change video in PIP sidebar, etc.