Please see the most recent updates in the "Where did the .com name go?" thread. Posts number 16 and 17.
Well, you have plenty.
As a freeware check the Aussiex web page. They have the ugly duckling from NZ.
Payware front is very lively at the moment. Alabeo has two, Sibwings just released their Tractor and Aerosoft's old Beaver has a duster version as well.