General is for anything that doesn’t fit any other category.

Furry is for anything relating to the furry fandom or anything loosely related to it.

Christianity is for anything relating to Christianity and related topics. Heated debate should be put in Serious Discussion instead.

Roleplay is for establishing, playing, and discussing forum-based roleplaying games.

Serious Discussion is for any potentially-heated debate. Politics, specifically, goes in the Politics subcategory.

Art is for talking about and sharing art or any other type of media (including writing and music). Commission offers and requests can also go here.