At mapssage.com you can create a messsage on a map which you can send to all of your friends. These mapssages can be placed also on your website or your blog.

This can look like this:

---

Facts

Category:
Google Maps

Status:
in Betrieb

Start:
15.12.2008

Technology:
PHP, MySQL, JavaScript

API:
Google Maps

Link
mapssage.com