Apple posted Two new Developer Articles: Widgets & Kerberos

Enhance Your Dashboard Widgets with Quartz Composer Compositions--With Quartz Composer you can produce rich animations for your Dashboard widget. This article shows you how to create a composition, and embed it easily in your widgets.

Kerberos: Highly Secure Single Sign On Authentication in Mac OS X--Mac OS X uses Kerberos to provide single sign on authentication for a wide range of technologies. Read how you can take advantage of Kerberos in your application.

[Bill Fox]