Queensland
The QLD state government has a formal edemocracy policy and provides e-Petitions, an Internet Broadcast of Parliament, Online Community Consultations and a Get Involved Website. The eDemocracy Policy: Queensland's E-democracy Leadership case study describes the policy framework and initiatives.
My Society
My Society build websites in the community and civic area.
One of their projects, Pledgebank, provdes opportunities for citizens to commit to actions and engage others in contributing. It's a kind of collaborative 43 Things.
e-Democracy.Org Case Studies
e-Democracy.Org has prepared a number of e-democracy Case Studies