onenew - global thinking

Google Earth is the last marvellous thing you've to discover !
Better in resolution than World Wind, it adds the usefull meta-information on top on geographically located places ! And imagine the diverse application it can have. Google with it tons of links in its search engine database can inform you on quite anything.
Find a city, building, a shop, a webcam, routes, railways, airports, hotels...

Voici quelques bons sites présentant les GIS ou fournissant des GIS directement utilisables online

Applications:

World, Earth

World Wind (NASA)

There are many precise and amazing satellite images available on the web, many of them are from NASA:

DigitalGlobe.com
map of the world, you click, you get a precise image of the location