Tom Morris on Nostr: Personal* software recommendation request: PDF annotation tools that are primarily ...

Personal* software recommendation request: PDF annotation tools that are primarily keyboard-based. So many PDF such tools are based around mouse or touch use.

(Also, not some pay monthly data-lock-in hell. And stores the annotations in some broadly sensible open format.)

* don't just google, actual experiences (including recounted at second hand from actual people you know)