Ball Python Enthusiasts (Facebook) — Worth joining to read the educational files, interact with other members of the ball python community, and fill your news feed with lots of cute ball python pictures. However, be warned: while their perspective is interesting, the group does not restrict toxic interactions and the admins are very strict about what qualifies as “correct” ball python husbandry and will ban members who suggest otherwise, which can come off as fanatical and condescending. That being said, you’ll learn a lot if you keep your head down and read the material.
Ball Pythons, Enigma of the Pet Trade — A frank look at the most common flaws in modern ball python husbandry.
Ball-Pythons.net (Forum) — Their BP Husbandry forum hosts a long list of extremely useful “sticky” threads. I recommend giving these a read-through when you have a chance.