I do like some MotoBlur things such as the "message" application (universal inbox, messaging, multiple email accounts). I'm not sure if it's a MotoBlur thing, but I really like it.
Other things that are deffenitely MotoBlur are the screen-navigator, so you know on which screen you are, something like
:. : . ^ . : .:
And also the 3 buttons on the right "contacts, menu, phone". The other things such as happenings e.a. ... are crapware imo.