GMap.NET is described as 'is great and Powerful, Free, cross platform, open source .NET control. Enable use routing, geocoding, directions and maps from Google, Yahoo!, Bing, OpenStreetMap, ArcGIS, Pergo, SigPac, Yandex, Mapy.cz, Maps.lt, iKarte' and is a Map Service in the Travel & Location category. There are more than 25 alternatives to GMap.NET for a variety of platforms, including Online / Web-based, Android, iPhone, Windows and iPad. Most alternatives are Map and GPS Navigation Services. The best alternative is OpenStreetMap, which is both free and Open Source. Other great apps like GMap.NET are Google Maps (Freemium), Google Earth (Free Personal), HERE WeGo (Free) and Leaflet (Free, Open Source).
OpenStreetMap is a project aimed squarely at creating and providing free geographic data such as street maps to anyone who wants them. It is a free editable map of the whole world. It is made by people like you.
Google Maps is a basic web mapping service application and technology provided by Google. It offers street maps, a route planner for traveling by foot, car, or public transport and an urban business locator for numerous countries around the world.
Google Earth lets you fly anywhere on Earth to view satellite imagery, maps, terrain, 3D buildings, from galaxies in outer space to the canyons of the ocean. You can explore rich geographical content, save your toured places, and share with others.
With Street View you can explore the world at street level. Explore world landmarks, discover natural wonders, and step inside locations such as museums, arenas, restaurants, and small businesses with Google Street View.
Marble is a Virtual Globe and World Atlas that you can use to learn more about Earth: You can pan and zoom around and you can look up places and roads. A mouse click on a place label will provide the respective Wikipedia article.
2GIS provides 3D-maps of 180+ cities, contacts of 1.5 million companies, car routing and public transport routes and and more! 2GIS is a complete and up-to-date directory of organizations with detailed cities’ maps.
World Wind lets you zoom from satellite altitude into any place on Earth. Leveraging Landsat satellite imagery and Shuttle Radar Topography Mission data, World Wind lets you experience Earth terrain in visually rich 3D, just as if you were really there.