1)   ActiveXperts MMS Toolkit 2.0
MMS ActiveX Component for Windows, to send and receive MMS multi-media messages. Support for MM1 (GPRS Modems), MM4 (MMS over SMTP) and MM7 (MMS over XML/SOAP). Samples included for VB, VC/C++, VB .NET, VC# .NET, ASP, ASP .NET, Java, PHP.
MMS, GPRS, GSM, MM1, MM4, MM7, AVI, MPG, MPEG, MP3,

 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
SMS, GSM, MMS, SMPP, PDU, TAP, XIO, SMSC, GPRS, UMTS,