You can also try these related scripts:

• Scratch 3 Developer Tools - To enhance your Scratch Editing Experience. Injects the code on the source code from https://github.com/griffpatch/Scratch3-Dev-Tools. (Deprecated: Use Scratch Addons instead.)
• Scratch Message Notifier - Notifies every message, checks every 2 seconds (Deprecated)
• Hans5958's Follow Dashboard - A (ugly, but) convinent follow dashboard. Great for follow accounts. Visit scratch.mit.edu/follow to activate the dashboard. (Deprecated: Use at your own risk.)
• More Links in Scratch - Adds links of third-party websites (that is not linked) on Scratch. (Deprecated: Use Scratch Addons instead.)
• Remove Description Box on Scratch - Remove the instruction/notes box on Scratch (Deprecated: Use Scratch Addons instead.)