also written in Scheme!
https://github.com/4taba/4taba
"""Requirements
Apache2 (or equivalent, such as nginx)
PostgresQL
mod_wsgi with python3
Python modules:
PIL
psycopg2"""
GitLab: https://gitlab.com/ison2/kotatsu
Dependencies
guile
artanis
guile-dbi
Kernel version 3.9 or higher (allows binding multiple instances to the same port, for lower kernel versions recommend using Apache2 or Nginx)