The title is too long.
"And if you are about to blurt “but what about BlackBerry?” go home and watch a film on your videodisc player and stop bothering people."
There's a few different 'native' development platforms for Blackberry. Stuff like Qt with C++ is suppose to powerful and good for porting across platforms. Maemo and Sailfish use it as well.
I know lots of places that are going for web pages as apps to future proof the work.