Yes-- but those native applications are using JSON as their data transport back to whatever servers.
The thing is, the web is most valuable to me when there are stable parseable formats that I can push into my native infrastructure(voice and UNIX commands with clear, standalone graphics output), there isn't room for "apps" in my world, even if they're "webapps".
The reason I don't use webapps, is that using them for my essential tasks would cost me hours of time per week in waiting for buffer-bloated connections to deliver my miniscule control packets to finally update the view I'm looking at; One can spend several seconds waiting, where I could spend one framedraw waiting for the same result locally.