Glympse - Glympse is the easy way to safely share your location in realtime. No sign-up needed.
Pathshare - Pathshare is a beautiful app that helps you share your path in realtime.
People Tracker App - People Tracker helps you to stay connected to your family, friends, employees... or anyone else you want to locate in real-time. People Tracker allows you to stay connected to the people who matter most for you.
Foursquare - Foursquare is all about helping you find new ways to explore your city.
Stay Close - Family Care - Know how your loved ones are, without saying a word.
Friendz - Friendz is a free GPS based app that lets you find your groups on the map & keeps you notified.