One of players asked about a couple of power that we haven't found stated yet. I put these together a while and added a few others. I think they are pretty balanced but i doubt I'll have time to test any in a game so i'd especially like to hear if you do. I've put them over at Dark Reign which is a great reasource site BTW.
http://www.darkreign40k.com/weapons-and-armour/infamous-power-weapons-2.html
p.s. Yes the Terminator weapons are ridiculous but then they are supposed to be and you GM's are only ever going to have them so they can be ott right?