1)   SMS and Pager Toolkit 4.1
SMS ActiveX Component for Windows, to send and receive SMS messages. Support for GSM modems and SMPP service centers. Samples included for VB, VC/C++, VB .NET, VC# .NET, ASP, ASP .NET, Java, PHP. Product of the Year at http://www.smssolutions.net

 2)   SMS and MMS Toolkit 5.0
Send and receive SMS messages via a GSM/GPRS modem, HTTP-POST provider or SMPP provider. Send and receive MMS messages via MM1 (GPRS), MM4 (SMTP) or MM7 (XML/SOAP). Samples for VB, VC++, VB.NET, VC#.NET, ASP, ASP .NET, Javascript, PHP and more

 3)   SMS-it 3.4.0
SMS-it allows you to send SMS (Text, pictures, ringtones) to a mobile phone from your computer. It sends through a modem, the internet or an attached mobile phone. SMS-it can integrate with MS Outlook and synchronize the inbox to store the messages.

 4)   Message Server Communication Suite 5.5.4
The Message Server Communication Suite is designed to take care of all your communication needs.

 5)   Integrated Notification System 6.0.2.2
The Integrated Notification System is designed to take care of all your communication needs.