A collection of Haskell libraries to build Gemini servers (and in the future, maybe, clients), plus a textboard example.
You can find the documentation on Hackage:
You can also look at the example textboard server.
Tickets go all in the haskell-gemini tracker, patches and discussions in the haskell-gemini-devel mailing list or on the GitHub mirrors (under https://github.com/fgaz/ ) as PRs.