• CommunityWalk Beta
  Another "add locations to a Google Map" application. It requires registration with email verification to add or edit postings. It allows you to specify locations using latitude and longitude which lets you be very precise (if you know your lat and long!)
  CommunityWalk allows you to make your own map of more than one address. You can create interactive maps quickly and easily. You can build maps with photos, videos and more in just minutes
  in cool web services with google map web2.0 by 16 users
• Frappr!
  google map plus photo group application. Easy to add yourself by specifying a city and global (but doesn't allow you to locate more precisely than by a city).
  in cool web services with google map web2.0 by 18 users
• google map pedometer map distance measurer
  Lets you trace a path around Google Maps and tells you how long the distance is and how many calories you would burn walking it.
  gmap-pedometer.com lets you measure how far you ran, walked, or biked, and store a record of your workouts in a fitness log
  bikers biking calculator calorie counter dist exercise fitness jogging maps mileage routes running swimming training triathalon
  in cool web services with google googlemaps map web2.0 by 31 users
• Wayfaring
  Sharable Google maps with waypoints, tagging and RSS (but requires logging in with email verification to add to the maps). Public only and auto-registered in their directory.
  Create your own personalized maps, explore maps created by others
  maps personalized routes waypoints
  in cool web services with google googlemaps map maps web2 web2.0 by 21 users

map+web2.0 from all users