Aplicaciones para desarrollo Wap (Celular)

http://www.webmasterfree.com/WAPTor_d628.html

TTEmulator
http://www.inetis.com/index.php?module=ttemulator#free
http://emulator.mtld.mobi/emulator.php?emulator=nokiaN70&webaddress=http%3A%2F%2Fverifytransport.somee.com%2Fwap%2F

Browser WAP Emulador
Wap Proof (Muy bueno, muestra source code de las url)
http://www.wap-proof.com/wap_browser_download.php

WinWAP for Windows/Smartphone Browser Emulator(UN asco, no permite cambiar url)

Toolkits
Nokia Qt SDK Beta - QT & symbian (aprox. 800mb)
http://www.forum.nokia.com/Tools_Docs_and_Code/Tools/

Tutoriales WAP/WML
http://www.terra.es/personal/wapfacil/manwml6.htm

Comandos Mobile completo con ejemplos asp
http://www.w3schools.com/dotnetmobile/mobile_reference.asp

Are there specific HTTP headers for mobile?
http://www.thewirelessfaq.com/are_there_specific_http_headers_for_mobile

How to make ASP.NET Applications that support mobile devices
http://www.beansoftware.com/ASP.NET-Tutorials/WML-Mobile-PDA.aspx