Norwalk Island Sharpies, built in Mount Barker South Australia might be worth checking out. nisboats.com - Your Norwalk Islands Sharpies One Stop Shop
They seem to have caught on fairly well (judging from the promo hype, anyway.) They're traditional-looking shallow-draft boats with decent performance. Having an inboard diesel is nice, but not having to use it all the time because your boat can actually sail is nicer.