All groups
- alt
Alternative, odd and fannish.
- comp
Computers: systems, hardware, tools.
- games
Playing, making and remembering games.
- internet
The net itself.
- misc
Everything that fits nowhere else.
- news
News, discussed slowly.
- nl
Nederland.
- programming
Languages and the craft of writing software.
- rec
Recreation: hobbies and pastimes.
- sci
Science, mostly the amateur kind.
- soc
Society, culture and everyday life.
- us
The United States.