GMap.NET - Great Maps for Windows Forms & Presentation
GMap.NET is great and Powerful, Free, cross platform, open source .NET
control. Enable use routing, geocoding and maps from Google, Yahoo!,
Bing, OpenStreetMap, ArcGIS, Pergo, SigPac, Yandex, Mapy.cz in Windows
Forms & Presentation, supports caching and runs on windows mobile!