ActualMap is a set of high-performance, .NET mapping components and controls for embedding maps in desktop applications.
AspMap is a set of high-performance mapping controls for ASP.NET. AspMap gives you the ability to generate live map images, drill-down capability, thematic mapping, point-to-point routing and other features.
GeoChart is an ActiveX component that lets you add color-coded business maps to your application. Features include dynamic clickable maps generation, export to .jpeg, .png and .bmp, thematic mapping, zoom and pan.