Restful Web Services using Asp.net MVC

Microsoft's new Asp.net MVC framework can also easily support Restful Web Services.
Controller actions can be called from Ajax based based websites using Javascript.
For example if you create a controller named APIController with a method:GetUsers,
then a Restful url would be /API/GetUsers. To implement your Restful Web Services using Asp.net MVC, take a look at these excellent write ups,
create-rest-api-using-asp-net-mvc-that-speaks-both-json-and-plain-xml, and
Creating-a-RESTful-Web-Service-Using-ASPNet-MVC-Part-1-Introduction