Vassal40k is a simulator for online 40k game's, Epic: Armageddon is also available for download, Games Workshop has informed the site owner he has to take it down on the 31st or get sued, but the game server will stay up.
It doesn't have a point's calculator so you'll have to keep track of that yourself, oh and to paste in the army list, copy the one you typed up somewhere (with point value's) click in the army list window and hit ctrl v, that will save you a load of time.
It doesn't have a point's calculator so you'll have to keep track of that yourself, oh and to paste in the army list, copy the one you typed up somewhere (with point value's) click in the army list window and hit ctrl v, that will save you a load of time.