R2/MUD Clients
From RockServ
There are tons of MUD clients around the world. In R2, following MUD clients seem to be quite popular;
[edit]
Rocktool 3
There is also a client developed by Mystiq, called "Rocktool 3" and you might want to try that. You can read more about it or download it here. This Rtool3 would make your Rock life pretty sweeter.
[edit]
Java Client
If you are not happy with them or having trouble with installing/using, you might want to try Java Telnet Interface, which can be found somewhere on the net.
