Google Earth Pro - Google Earth Pro allows you fly anywhere around the earth to view satellite imagery, maps, 3D building, and terrain, from galaxies in outer space to the canyons of the ocean.
Google Street View - With Street View you can explore the world at street level.
NASA World Wind - World Wind permits any client to zoom from satellite height into wherever on Earth, utilizing great determination Landsat symbolism and SRTM rises information to experience Earth in outwardly beautiful 3D, pretty much as though they were truly there.
GeoGuessr - GeoGuessr is a new way to explore the world in a gaming style.
SAS.Planet - SASGIS - Качаем карты и спутниковые снимки высокого разрешения из различных источников (google, яндекс.карт, kosmosnimki.ru, digitalglobe).
OpenStreetCam - OpenStreetCam that was also known as OpenStreetView, is a service dedicated to offering the real images of the most of the locations of the world.