This app shows how to use a simple js script to record current location's Latitude and Longitude. It also creates a map view on the form with this data.
Does what it says
Good... but not what I'm looking for. If there was a QB app out there that allowed you to select a location by clicking anyway on a (google) map then that would be so awesome.
Needs better instructions on how to incorporate into other apps
Instructions on how to move it into other apps need to be fleshed out.
GeoLocation and jQuery
Try Quick Base Today
30 day free trial. No credit card required.