Create a Google Account

****Google Docs**** Getting more out of Google Docs****Google Calendar****
**Google Maps** Getting Started with Google Maps Add a Map to your website or blog
****Google Earth**** Getting Started with Google Earth

Google Local Business Center

A few user review sites to help google maps SEO:
Judy's Book
City Search
Insider Pages

Google Analytics

Google Analytics for non-profits

Google gives local businesses a BOOST