3. Working with the Google Web Toolkit
Robert Cooper offers an initial tutorial to get you up and running with GWT. A guide on how to use the Google Web Toolkit to create AJAX applications.
4. Yahoo! Maps AJAX API - Getting Started Guide
The Yahoo! AJAX Maps API lets developers add maps to their web sites using DHTML and JavaScript®. This Getting Started guide helps to learn the fundamentals of the Yahoo! Maps AJAX API and get started creating your own maps.
6. A Designer's Guide to Prototyping Ajax
The problem is static XHTML/CSS wireframes are woefully inefficient at the task of communicating and documenting the features available to the new crop of Ajax web sites.
7. Custom 2D GUI-Classes for web applications
Step By Step Tutorial for how to create a custom reusable GUI Class to present 2D/3D animated interactive component to build GUI web applications, such as, the GPS application