A free new tool, dynaTrace AJAX Edition, provides even more detail for Internet Explorer. I downloaded and tested the tool today, and liked what I saw — especially for free.

Microsoft's ASP.NET team has launched a free AJAX content delivery network (CDN) that will provide improved performance for your AJAX-enabled web applications.

Want to learn AJAX from the ground up? Or polish your developer skills? A free online course begins Aug. 4. Sun Microsystems’ Technology Architect Sang Shin wants to teach you how to effectively use ...

The problem with JavaScript/AJAX/Web 2.0 security flaws is that there has been no strong message going out to software developers regarding security being their responsibility, Chess said.