Google has a great free tool - Google Alerts. The user receives email messages about new pages including defined keywords. Check how to use them. More information in the presentation and on the website http://www.ideoagency.com/
We are an interactive agency specializing in e-marketing, e-business, e-consulting and e-gov. For those fields we provide fresh and customized internet technology solutions that suit clients needs. Check our official site and see what we have to offer: http://www.ideoagency.com.