Uploaded April 2020 | Updated September 2026, 3 weeks ago

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This is my Scratch 3 Developer Tools Browser Extension for Chrome & Firefox
It allows quick navigation around your scratch blocks, and a handy improved script tidy feature.

Download now for free from the Google Chrome web store here:
chrome.google.com/webstore/detail/scratch-3-developer-tools/phacniajokfchdcamjhonkbhlcipplno

And for Firefox web store here:
addons.mozilla.org/en-US/firefox/addon/scratch-3-developer-tools

The project is opensource and available to view on GitHub:
github.com/griffpatch/Scratch3-Dev-Tools

Hope this helps you guys as much as it helped me :)

Current features
* Lists All Hat Blocks, Variables, Lists, and Custom Blocks
* Quick Find (Ctrl + F) with partial match filtering
* Quick navigation to definition and use of blocks with use count
* Script clean up with column snapping & orphaned block grouping

🚀 *Boost Your Creativity with Griffpatch*
The Griffpatch Academy will take you from "Gamer to Game Creator"
Learn more at 👉 https://griffpatch.academy 👈

😺 Scratch was developed by the Lifelong Kindergarten Group at the MIT Media Lab. See http://scratch.mit.edu