Encaps2SMS 

Encaps2sms checks your mailboxes, when you're leaving computer, and sends notifications about new messages onto your mobile by sms. You may setup leave timeout, mailbox access settings, sms sending,spam filtering (white&black-list)
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Integrated Notification System 

The Integrated Notification System is designed to take care of all your communication needs.
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SMSCOUNTRY SMS Mail Box 

seamlessly integrates with Microsoft® Outlook® and enables you to send SMS text messages to mobile phones across the world from your PC using Microsoft® Outlook®.
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