I still use both. 99% of Usenet is spam, but there still a few active groups (especially under comp.*). The BBS scene on the other hand, is booming. I see new users every week on my favourite board.
I find the hot/active categories pretty confusing too. It would be nice to be able to show subbed communities either across the top of the page or on a sidebar like old Reddit.
Yo, a couple years ago I had become fed up with the state of the modern Internet, and I started looking for alternatives. This is what I have found so far:
It's simple, easily customisable, and I like the big chiseled buttons.