Every Scratch mod I know of

https://tosh.blob.codes/ Tosh (Text-based Scratch)

https://turbowarp.org/ Turbowarp (Faster Scratch)

https://penguinmod.com/ PenguinMod (Mod of Turbowarp) Note: Servers are down currently.

https://www.snail-ide.com/ Snail IDE (Mod of both Turbowarp and PenguinMod)

https://www.cocrea.world/gandi Gandi IDE ("The collaborative in-browser IDE for game creation" they say.) Note: I know what the link says, but this is Gandi IDE, not some kids website (such as Tynker).

https://coco.build/ CoCo (basically Scratch 4.0)