Outlook 2007 has the ability to send SMS messages just like sending an email. Once you register your SMS capable phone, you can use Outlook 2007 to send SMS messages to any phone. In addition, you can set up filters in Outlook so that emails that are sent to you result in SMS messages to your own phone. All of this cool SMS functionality comes directly from Microsoft. You just need to download the free Microsoft Outlook SMS Add-in (MOSA) from here: http://www.microsoft.com/downloads/details.aspx?FamilyID=240080b4-986e-4afb-ab21-3af2be63508b&displaylang=en