Plazes Right Plaze, Right Time: Developed by Stefan Kellner and Felix Petersen Plazes is an open collaborative effort for annotating locations. It is reported to have been purchased by Nokia. There is an interesting Plazes/iPhone article on TechCruch worth reading.
Nokia Maps: See the world in a new way with Nokia Maps. With downloadable maps for more than 200 countries, and millions of points of interest to be discovered, there are treasures to be found and shared.
iPhone: Find your location, get directions, and see traffic — all from your phone. Maps on iPhone 3G combines GPS, Wi-Fi, and cell tower location technology with the Multi-Touch interface to create the best mobile map application ever.
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