Redex

They mention it in the article, but I think its purely for donations, so you can subscribe to donate on a monthly basis

I don’t know much apart from the basics of YAML, what makes it complicated for computers to parse?

Damn, wild Glagolitic script found. I didn’t even realise it was in the Unicode standard.

From what I’ve heard (take this with a huge grain of salt) is that the posts themselves shouldn’t take up much of your storage. The biggest thing that could take up your storage are images, but they are only stored on the instances where the community in which they were posted in is.