Some WAP links I have found (by category/alphabetic order):

Fun
Game Jump
Kino
Zitate.net

Portal
Google
MarkusBaumi

Services
CityManager
Falk.de
MasterCard
MedicWAP
OMV
Opera Mini
Pocket Doctor
Pressetext
TV/Stations
NDR
n-tv

If you find other interesting WAP pages please let me know and write an e-mail to:
hfr@hfrmobile.com

Thank you!