Not many at all actually, certainly not in the handheld devices side, it was killed-off before efforts towards that had gained momentum (they'd only started shortly before).
Tizen's actually starting to develop many similar parallels (in a fatalistic kind of way), but, it's still too early to be completely sure where it's ultimately headed.

It's funny reading about how r3tarded your are on a regular basis, not fun when you post complete crap/noise, but the r3tared stuff is amusing.