The document provides an overview and introduction to WebMatrix, a lightweight tool for developing web applications with ASP.NET. It discusses who WebMatrix is intended for, including hobbyist and student developers. Typical usage scenarios are building simple personal or community websites. The document outlines key features of WebMatrix, such as its integrated development environment, support for Razor syntax, and use of SQL Server Compact for database access. WebMatrix is positioned as complementary to Visual Studio .NET, targeting individual developers rather than professional teams.