1. Platform itself (compared to Symbian)
2. How well the social networking (facebook, image tagging, sharing) is inegrated
3. Skype
4. Open platform
5. QWERTY
6. The Micro-B Browser
7. Contacts & Hermes
8. Media Player (needs still a bit fixing, but compared to symbian..)
9. The Storage (32gb versus to my N95 8gb)
10. PDF Reader (finally I can open big docs and really read them without zooming +300% )
I could go on and on with this list, although I acknowledge there is work to be done, but that's why I the Maemo Community (never stops exploring and developing )