I have few #macports patches starting a #guile ecosystem. Since I will not be using macos anymore, I will no longer work towards getting them upstream. However, if your are interested, let me know and I will share the patches so that you can upstream them.

Port group:
guile
New ports:
guile-colorized
guile-json
guile-ssh
guile-gcrypt
guile-sqlite3
guile-zlib
guile-scheme-bytestructures
guile-git
guile-srfi-197
guile-wolfsden
guile-lib
Updates:
guile-gnutls 4.0.1