This is grunthack.org, a public server for playing GruntHack. You can use telnet to connect and play, or use the Java client or Flash client.
grunthack.org (usually) runs the latest Git version of GruntHack. The latest non-Git release is 0.2.0 alpha 3, released on 01 April 2012; sources and binaries are available over at GitHub.
You can edit your RC file, look through the user data directories or the xlogfile.
For discussion and live reporting, visit #grunthack on freenode.