UrlRewritingNet.UrlRewrite is an Open Source Component which allows you certainly to rewrite URLs with ASP.NET 2.0. It supports Themes and Masterpages, Regular Expressions, good Postback-Urls, Cookieless Sessions and more. Author: Thomas Bandt, Albert Weinert Code: ASP.NET v2.0 & C#
Here the author demonstrates the use of IHttpModule for interception and explains the use of ISAPI filters for anyone who isn't yet using ASP.NET.
Author: Panos Kougiouris Code: ASP.NET v1.1 & C#
This article examines how to take advantage of HttpModules to create a URL rewriting engine in .NET. This tool has been described as the Swiss Army Knife of URL manipulation. Author: Robert Chartier Code: ASP.NET v1.0 & C#