In accordance with the requirements of the AGPL, here's the code for my !gnusocial plugin for doing 4chan-style greentexting:

https://gitgud.io/ShitposterClub/GSGreenText

It is also !qvitter compatible.

If anyone wants to explain to me why the css that's supposed to go in the head is instead being appended to the end of the HTML document, that would be great. But it works as-is.

cc: @maiyannah who wanted it also.