PDA-optimized sites
Portals
google.com/m
pdaportal.com
m.yahoo.com
ms/windowsmobile
sphere.mobicosm.com
pda hotspots
pdahomepage.com
mobileoptimized.com
wapmat.com
wampad.com
m.4info.net
mobilicio.us
pda.yandex.ru/
Search
google.com/xhtml
pdahomepage.com/search
Optimizers
google.com/gwt + ?u=http://...
skweezer.net
1gpa.com
Other Lists
mobilitysite.com
pocketpcmag.com
proboards37.com