Ah yes, IRC... I reg. on an rather active IRC network, but it's not about muds AT all nor is there any MUD activity, tho there should be a bit of roleplaying around.

irc.netgamers.org <-- try that one

It has funny people!

[01:07:28] <GeMz`> GUESS what!!!!!! :D
[01:08:15] <GeMz`> i am the first ever person to get engaged to some1 on irc who i haven't even met. (i think)
[01:08:23] <GeMz`> hehe
[01:10:02] <GeMz`> i ain't even met him yet lol