New York Homicide map

Here is a strange and terrible example of how maps can be used - http://projects.nytimes.com/crime/homicides/map
The map shows in points the places where murders has happened in New York only, and how they were distributed. Looks like Central Park is the safest place

Be Peaceful!

Find a location by IP address

I was wondering how does one find a user's location (lat lng or city) by an IP address.
Thankfully, found one free and (looks good).

It offers APIs for different platforms (i'm happy with Javascript, yes).

Here is the actual link - http://www.maxmind.com