Twinkle is a shiny (cough, excuse bad pun) new native Twitter client for the iPhone, that adds location-aware features to your Twittering. It has a very nice and easy to use interface and works very well so far in my testing of it.
Available with Microsoft® Streets & Trips, the best-selling mapping software, the Deluo MouseGPSTM will help you find your way through urban jungles and the World Wide Web alike.
GPS Photo Finder, a unique device which automatically tags your digital pictures with latitude and longitude, without the need for a PC nearby. The little rectangular box works by reading SD, MMC or Memory Stick data and then tagging pictures on the media
Superior traffic with the Dash Driver Network™:Select your route based on up-to-the-minute traffic data that is automatically and anonymously exchanged via the most reliable source–other Dash devices.