WhereIs.co - Share location with a tweet
TICE - TICE App – Find, locate and meet friends, family and others easily and securely. Share your location with others, set meeting points and see, when and how everyone arrives. Available for iPhone now!
My Spot - Find your spot. Mark your spot. Share your spot.
Pathshare - Pathshare is a beautiful app that helps you share your path in realtime.
Waynak App - Share your precise location