MSDN Code gallery: http://code.msdn.microsoft.com I wasn't aware of this until someone pointed it out in a presentation at Mix this year. It is a growing set of code samples and resources created by and for the community. There is already a lot of good stuff there: Here are a few that have caught my eye: An Example of a Multi Tier Architecture for Linq to Sql Silverlight Web Services Samples Internet Explorer 8 MIX08 Hands-on Labs Cheers ...