Right now, the individual category pages are kind of so-so.
http://forum.phoenyx.net/category/discussion
Flip over to the dev version.
Now, what you see there in the descriptions are the wiki pages for those
groups. GAMERS and E-Space have pretty vanilla pages (just a rerun of
their long descriptions, really), and Fudge has some markup.
If there's no wiki page, it falls back to the long description (which
isn't always terribly long). You see more of that here:
http://forum.phoenyx.net/category/games
Of the games, Kalyr has a wiki page, none of the rest do. Kalyr's might
be a little long...
The hierarchy is category->group->topic. Gavilan, right now, is the only
group that has multiple topics, so you'll notice that really the category
page has promoted the main topic (which don't have to be named "main," but
they all are) for each group, so that we get down to the content level
more quickly.
Groups are *sort of* the old mailing lists (if you say "join+gavilan" you
get both topics), but to a certain extent so are topics. If you join on
the web, the subscribe lines are separate (don't go to the subscribe pages
in dev, it won't make *any* sense right now), because really each topic is
a mailing list unto itself. If you send mail to gavilan@, it assumes
+main.

