Google Latitude has been discontinued. Similar apps include Life360 Family Locator, which has a free version. Other options are Glympse, iSharing, OwnTracks and BuddyPress. You can choose from more than 10 Social Networks like Google Latitude for Android, iPhone, iPad, the web and self-hosting.
See who is around you right now and where to find them online!
Viewbubble is a small geolocation application for Android, scan the area around you to get a list of people. Visit their blog, twitter, dating site or why not say "hi" directly with Viewbubble mail!
Discov.
snapp! is a radical social networking application that helps you keep in touch with your social networks, friends and family anywhere! snapp! uses a revolutionary location technology that even works indoors and in urban areas.
United Kingdom
guibber is a social, geolocation application that allows you to safely share where you are in the world in real-time with your friends, family, co-workers or anyone else you choose who has an Android smartphone.
GeoCha is a local interaction platform. It supports transient events like local chats as well as local publishing, local exchange and local collaboration. It's easy to create theme-based event maps for private or public use.
PocketLocator brings you the ability to update your location on your website from your mobile, smartphone, tablet or desktop computer
