On January 27th Microsoft’s issued RC1 (release candidate) of their new web development framework ASP.NET MVC (Model View Controller). Not a replacement for Web Forms, MVC is billed as an alternative option when building ASP.Net web applications.
Scot Hanselman (and others) have a download link to the first chapter (more of a section at 1850 pages long!) totally free and totally cool. Get the NerdDinner.com walkthrough here.
You should be saving your work on a regular basis in case of crashes, but for those who forget to cmd+s like clockwork EverSave seems like a great idea.