A mod of Scratch with a compiler to run projects faster, dark mode for your eyes, a bunch of addons to improve the editor, and more.

Features:

• Runs projects up to 100x faster than Scratch
• Uses significantly less memory and energy than Scratch when idle
• Dark mode
• Developer tools, searchable dropdowns, onion skinning
• Many more addons and customizability options
• Native filesystem and file explorer integration
• Less lag when editing large projects
• Optional support for interpolation, 60 FPS, high quality pen, infinite clones
• Backpack
• and more

You can also use TurboWarp in your browser at https://turbowarp.org/editor

Project shown in screenshots is https://scratch.mit.edu/projects/425020125/