If you're interested in narrowing the location to just sydney - there's a growing FB group called "Sydney Startups" (https://www.facebook.com/groups/sydneystart

If you're interested in narrowing the location to just sydney - there's a growing FB group called "Sydney Startups" (https://www.facebook.com/groups/sydneystartups/ https://www.facebook.com/groups/sydneystartups/) and a related monthly newsletter which features Sydney Startups -> sydneystartups.com