Mobile GMaps is a FREE application that displays maps from various sources like Yahoo! Maps, Windows Live Local, Ask.com and Open Street Map on Java J2ME-enabled mobile phones, PDAs and other devices. MGMaps can connect to a GPS receiver over bluetooth or use internal GPS features on some phones in order to automatically display the map for your current position
Wizi- lets you send an SMS with link to an interactive map with your current location. Its free to use but requires you to have a data connection.
Wizi is a free mobile application that allows you to share your location instantly by SMS and E-Mail. Use Wizi to tell a friend where you are now or where you are going to meet
Metro Maps- Find you way through complicated metro in major cities. The developer is currently giving away 3 metro city maps from major cities. I'm sure more maps will be available as his work progresses with the development of the software. The software works great with my blackberry, so far I was able to test out the New York Metro Map
WorldMate Live Gold Annual Subscription-Keep a personal travel assistant in your pocket! WorldMate Live will manage your full itinerary, including travel arrangements and business meetings, making all details immediately accessible on your mobile device, and ensure a smooth trip by pushing alerts regarding imminent events like flight delays
London DK Eyewitness Top 10 Travel Guide & Map (BlackBerry)- From the top 10 ways to experience Royal London to the top 10 shops, pubs and hotels - this guide features the insider knowledge that every visitor needs, plus London maps and metro maps.
Capture the essence of London, from shopping in Harrods to the Changing of the Guard at Buckingham Palace
GPSed Pro- is a service for trip tracking from mobile. In real time tracks are traced on Google maps and stored in an online archive. With a simple geotagging feature it is possible to pin photos to a map precisely at a place they were taken
Barcelona DK Eyewitness Top 10 Travel Guide & Map (BlackBerry)- -From Gaudi''s mind-boggling buildings to the Gothic Quarter, your holiday to Barcelona starts the moment you open the guide, plus Barcelona maps and metro maps
Madrid DK Eyewitness Top 10 Travel Guide & Map (BlackBerry)- From the Palaciao Real to the green Retiro park - the 10 best of everything to see, buy, do, taste and avoid in Madrid, plus maps and Metro map
