We could use this for dice rolls

[Devtron]

http://rolz.org/

We can create a room, everyone can join and make a variety of rolls that are public to the room. You can also chat and such in there so we could potentially play the whole game using this site.

[Snaxocaster]

That looks useful. And I like the options it has to tamper with things as necessary.

[torgeot]

good, this could work