@SMS personal Outlook 

Extended SMS Add-in for Microsoft ® Outlook in 2000 / XP / 2003 with additional functions for the professional use. Ideal as a communication interface of smaller enterprises with external representatives. Light version also available for 55$.
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EU Comm SMS 

Send SMS with this user friendly and powerful SMS messaging application with global coverage. Key features of EU Comm SMS: -Automatic updates -Integrated customer feedback functionality -Works behind proxy servers -Fresh and user friendly interface
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