Link dump

Loading Message with Ajax
http://weblogs.asp.net/aghausman/archive/2009/07/20/show-loading-message-in-asp-net-ajax.aspx

Resolve urls with Javascript
http://weblogs.asp.net/joelvarty/archive/2009/07/17/resolveurl-in-javascript.aspx

Logging guidelines
http://www.bugfree.dk/blog/2009/07/22/basic-logging-guidelines/

New Ajax Toolkit

In this article some new controls of the new ajax toolkit

Download the new release here:
http://ajaxcontroltoolkit.codeplex.com/Release/ProjectReleases.aspx?ReleaseId=33804

Try the live demos here:
http://www.asp.net/ajax/ajaxcontroltoolkit/samples/

In Place Editing

With the control of AJAX.NET it is now (easy) possible to create a website where the user can update the content with a click on the content which must be updated.

On Misfit Geek there is a nice startup tutorial about Inplace editing.