First! (couldn’t help it, okay?)
Jokes aside… Obligatory note that these aren’t particularly refined, and a few of the categories are not particularly general, and are based on my activity. Might be better as a starting point (or for partial integration into the default categories) than a setup to use and instantly apply. There’s also a few rules with particularly sites specific to my country (Norway) that don’t make much sense (or rather, that don’t have any practical use) for anyone else :p.
At the time of writing, it’s based on very recent data, so still a shallow selection.
Anyhow, the dump (which I’ll be updating over time):