You can use our web irc client to help get you started. If you are looking for help with the wargames, check out the wargames page. There is a link next to each game to direct you to the appropriate #channel for help.
Also, don't forget to check out AMATERIA created by kaliman. It has some tasty treats for all you intermediate and advanced wargamers. So give it a try and make amateria feel welcome at her new home.