you might want to cough up the dough:
http://www.markspace.com/missingsync_windowsmobile.php

for all your note taking needs:
http://journler.com/
(or for really quick notes, you might prefer sidenote: http://www.chatelp.org/?page_id=5 )

try this browser:
http://www.omnigroup.com/applications/omniweb/

and for your project management needs:
http://www.omnigroup.com/applications/omnigraffle/ (don't mind the screenshot on the site, it's not that girlie)
and
http://www.omnigroup.com/applications/omniplan/

Congrats on the switch.

And welcome do the smart side of computing.