New tools, open souce or commercial, permit a 2D or 3D cartographic display with Internet :
igeomatic is providing an original solution, based on open source software: "SVGMyServer"
Google Earth / Google Maps(Google) - Comparateur géographique universel
Virtual earth - Live Local (Microsoft)
Pictometry - Visual intelligence - Oblique picture product
MapBuilder.net (for Google maps and Yahoo maps)
EarthMine - Street-level location-based information - 3D city product
World Wind (Nasa open-source project)
Geocode your postal adresses online...
viaMichelin Developper Network
dbX Geomatics (SVG MapMaker, CartoVista)
The future of WebMapping seem to be development realized with Web Map Server and Web Feature Server :
Open Gis Consortium WMS specification
Le GeoPortail de l'Etat de Genève
Le GeoPortail de la région de Wallonnie
ICEDS - Integrated CEOS European Data Server
You'll find here some other links relative to WebMapping :