The official source of information on Managed Providers, DataSet & Entity Framework from Microsoft
The information in this post is out of date.
Visit msdn.com/data/ef for the latest information on current and past releases of EF.
See the Get Started page for information on using EF with other technologies, including ASP.NET.
The ASP.NET team recently produced a great set of tutorials on creating web applications with the Entity Framework. They guide you through the process of building an end-to-end working web application. Topic covered include data-binding, sorting, stored procedures, validation, mapping, inheritance, and many others.
Each tutorial also contains downloadable samples in both C# and VB. Check them out!