19 Oct
2001
19 Oct
'01
7:14 p.m.
And then, of course, there's Yahoo Groups (formerly E-groups formerly One List): http://groups.yahoo.com/ . This lists only Yahoo groups, but there are zillions of them. They come and go very quickly, but some have been around for years. Searchable.
It should be pointed out that the majority of yahoogroups are considered "private" groups which are not in the directory that is accessible to all. Moderators have the option of choosing whether or not their group is searchable or listed in the directory. danah