If you read the review, you can use them in Godot with a bit of tweeking. He goes over it.

I post this stuff to, like, 9 different social media feeds. There’s a lot of cut once, paste everywhere else. I’ll adjust the links but not recognizing hashtags is a defect here. I’m not super keen on them, but they’re a defacto standard.

I agree. But it has a strong following. If you prefer coding in lua, it’s not a bad option.

Good question. One that Epic needs to answer.