It's in a very early stage, because I'm porting it from a previous Python code base, so it's not yet available. That said, I'll leave here two links for Racket software that inspire me.

1. Gemini server with tons of features, that I use personally:

https://sr.ht/~rwv/dezhemini/

2. Graphical Gopher browser:

https://github.com/erkin/gophwr