1)   VbSMS 2.2
VbSMS is designed to Send SMS messages through GSM phones connected to your PC/server by Infrared, Bluetooth or data cable. Samples provided for Visual Basic, Visual C# .NET.
Send SMS, VB SMS, short message,

 2)   message master Enterprise Alert 1.0
Enterprise Alert uses SMS to send business-critical alerts to your mobile. message master(tm) Enterprise Alert significantly improves the availability, productivity and continuity of critical business processes using SMS technology.
sms, alert, notification, pager, paging, short message, openview, whatsup, tivoli, netview,

 3)   Redcoal Mobile Messenger 4.0
Redcoal Mobile Messenger. Just click the 'Send SMS' created by this easy-to-install program and send and receive SMS messages to your field employees, staff, clients, partners and friends in 130 countries
SMS, Outlook, SMS Outlook, Send SMS, Short message, Email2SMS, Outlook2SMS, Reply SMS, instant, mobile,

 4)   Timed SMS Scheduler 1.0
Using Timed SMS Scheduler, you can schedule SMS to be sent to anybody at any future time. The recipient will see the message exactly the same as if you've just typed it in yourself.
Timed, SMS, schedule, scheduler, alarm, clock, short message,