The Research category is for research-level posts, which are not necessarily meant to be pedagogical.

This category is for posts which are mostly about learning. They can range from records of what you have learned to curated accounts for other people. The purpose of these posts is mostly to share interesting stuff that you want the world to know, in however much of an organized way as you feel like putting effort into.

A category for links posts.

This is a category where posts from the forest will be cross-posted.

This is a category for posts about music. Maybe they involve math, maybe not :).

This category is for discussion of LocalCharts itself.