This thread is all about the fact that N900 has enormous capabilities and there are a owners of this phone who just want to have a phone which has all the capabilities of n900 and features of all the other phones in the world or OS on which other phone runs so in nutshell :

Openness and task switching features of n900 along with the ability to hack and develop personal apps
plus the h/w keyboard as it is currently in n900
plus all the games available on Android market and Iphone apps
plus HTC sense
plus OVI maps as found on Symbian
plus light in weight
plus Debian
plus Qt
plus Single desktop but tabbed views rather than swiping the tabs left or right
plus hardware button to take calls or to cancel them
plus facility of phone video calling facility
plus voice dialing to phone and via car bluetooth.
plus Skype from three that does not count towards your network usage
plus Google talk
plus all the games on Preenv
MINUS WP7