For the premiere Windoze mud client, you've got to get Zmud.
Not only does it have triggers and aliases, but it's got color (yay!),
an automapper, scripting, and more. It's very nice.
Or, you could go visit my friend Ben Walker's homepage at:
http://benwalker.home.ml.org/
More things to come when I remember who I should putting up here.
If you think you should be on here, TELL ME. You have all my email
addresses by now, so there's no excuse. :)