Django app implementing the server-side Audioscrobbler protocol - jlieth/django-scrobble-server
MusicBrainz open sourced their scrobbling server. Implements the last.fm scrobbling API. Uses Google BigQuery to calculate statistics on a schedule. I don't see why you couldn't stand it up without Docker. Written in Python. Requires Postgres.
Appears to be a personal scrobbler server written in Python. Seems to require Postgres as its database. Implements the Audioscrobbler API.
A self-hosted scrobbling server. Written in Python3. Split into a back-end and a front-end. Requires Postgres, Redis, and Nginx to proxy.
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