http://www.google.com/apps/intl/en/business/index.html
Google Apps for business
http://www.google.com/apps/intl/en/business/messaging.html
Google Apps for business – messaging tools
http://www.google.com/apps/intl/en/business/collaboration.html
Google Apps for business – collaboration tools
http://www.google.com/search?hl=en&q=google+maps+api&btnG=Search
google maps api - Google Search
http://maps.google.com/
Google Maps
http://code.google.com/apis/maps/
Google Maps API - Google Code