ERICSSON LINKS:

Learn how to get the correct support for WML-based pages from a web server.
WAP WML for web servers

Learn more about Apache Struts, for instance how to minimize the number of required action classes.
Extending Apache Struts Controllers

Learn how to set up a Tomcat server to access a service layer resource via a proxy.
Set up HTTP proxy for Tomcat Web Server

Learn how to utilize the Mobile Internet Enabling Proxy (MIEP) to make a mobile application attractive to the mobile end-user.
Content Provider Interface

Here you will find a datasheet for the Mobile Internet Enabling Proxy (MIEP) – the bridge between the user’s mobile device and the broad range of internet and internet mobile services.
Ericsson Mobile Internet Enabling Proxy Datasheet

This template is a support when developing internet mobile applications built on Apache Tomcat and leverages such technologies as WAP/WEB, WAP Push, SMS, payment and web services.
Java EE Web Application Template

This is an open source SDK to create WAP Push in Java.  It implements the PAP 1.0 specification.
WAP Push SDK

Learn how to get started with load balancing and clustering Apache Tomcat using the Apache HTTP server.
Getting started with load balancing container using Apache HTTP server

Here you will find more useful information concerning internet mobile application development.
Open Development Tips

EXTERNAL LINKS:

WURFL
The WURFL is an XML configuration file containing information about capabilities and features of several wireless devices. The main scope of the open-source file is to collect as much information as possible about all the existing wireless devices that access mobile pages, so that developers will be able to build better applications and better services for users.
WURFL - the Wireless Universal Resource File

WALL
By exploiting the power of the WURFL device capability database, WALL can transparently detect what a device can do and make sure that the best possible mark-up is delivered to that device.
WALL - the Wireless Abstraction Library

ASP.NET for mobile browsing
The .NET framework with ASP.NET mobile control offers support for internet mobile application development.
ASP.NET Website

Sony Ericsson
Browsing development tools and documents can be found at
Sony Ericsson

XMLSpy
Here you can find more tools for developing mobile pages, offering XML and XHTML-MP editors, support for code generation, debugging, and much more.
XMLSpy

Amaya
Amaya is an editor for many markup languages such as HTML, XHTML, SVG etc. It is an open source based authoring tool promoted by W3C.
w3 Amaya page