Nice one Will.

I've written a couple of lists that might be a good starting point though the first is a bit out of date being from 2009: http://www.mynameisned.com/awesome-melbourne-tech-startups http://www.mynameisned.com/australian-innovative-startups-ke...

We do a bit of inhouse product development though I wouldn't call them startups just yet: http://talkbackapp.com, http://fanbomb.com + http://themepivot.com