First release of Microsoft's ASP.NET MVC 4 Roadmap.
Orchard CMS 1.2 Released with lots of bug fixes and improved performance. If you haven't looked at Orchard yet, this may be the perfect time to get your initial impressions.
Neat little Visual Studio Extension that could be very handy.
For those developing simple database-driven websites.
Just hit Microsoft Downloads.
jQuery Cycle PlugIn is on Microsoft Ajax CDN.
Don't forget the ever popular DNN runs on ASP.NET and is therefore vulnerable to the security threat.
Been out since Wednesday but in case you didn't hear...
Developing with WebMatrix, ASP.NET Web Pages Framework, and Razor will be nothing like the 90's and Classic ASP. This is fun stuff and very appropriate for the task at hand.
Microsoft.Data.dll seems very appropriate for the type of development and tooling used to build these forms-over-data web applications.