yozi is a navigation software for the Android platform. It uses digital topographic maps in well-known Ozi Explorer formats for navigation and doesn't require network access like built-in Maps application on Android
Gowalla is the easiest way to share places you go with friends. Download the app to discover eateries, coffeehouses, hotspots, hangouts, shops, landmarks, parks, museums and more. Share your experiences through Gowalla with friends on Facebook and Twitter, then stamp your passport to earn rewards at the places you visit
Trapster- Your mobile phone alerts you as you approach police speed traps, red light and speed cameras, via spoken warnings in fun voices! Join world''s largest driver''s social network, 5 million users and growing! Drivers helping drivers! New for 1.6
MapDroyd - Of course, today there are many Android application featuring street maps. Most of them are based on Google Maps, which means you've to enable your mobile device's network connection through a GPRS or Wifi connection
Metro LX is a comprehensive guide to the Lisbon Subway providing:
A map of Lisbon Metro (subway) in landscape and portrait modes;
A route planner between stations;
A map route to station from your position;
And detailed information per Station.
What's New in This Release:
· Updated tariff (February 2012);
· Minor bugs fixed on tablets
TripComputer is a personal off-road GPS navigation utility software for Android phones, that has been created for active people, who love travel by hike or bike.
The application does not use Internet connection or Google Maps for navigation or track recording, but you can share your data to others, or store your data on server
Map Explorer is a prototype that tries to improve map browsing experience. It is basically Google maps with an overlay that shows POIs even if they are beyond the display. Use the preferences to test different visualizations
Waze is a free, 100% user-generated, social navigation application that allows drivers to build and use live maps & real-time traffic updates to improve their daily commute
TTC Subway Rider Efficiency Guide - This application has maps of all TTC (Toronto Transit Commission) subway stations so you can see where the stairs/etc are... and plan where to stand on the platform.
Based on ttcrider.ca
Useful for handicapped people too
Naver Maps - Smarter than ever! Experience Naver Map for Android. You can find the shortest way to get to your destination, using public transportation even it is far away. You can also search the information on the area around you easily and check whether you are heading to your destination correctly with GPS and compass