Not really. In the Windows world Visio pretty much owns the market. Sure, the retail price of Visio is higher but it's also typically built into corporate pri

Not really. In the Windows world Visio pretty much owns the market. Sure, the retail price of Visio is higher but it's also typically built into corporate pricing schedules for Microsoft software (i.e. discounted and on the pre-approved vendor list)... good luck competing with that. For anyone price-sensitive there's open source / freeware / web-based stuff. This doesn't leave much room for another desktop product.