1)   SMS and Pager Toolkit 4.1
SMS Control to send and receive SMS messages. Features GSM modems (incl. WaveCom, Multitech), SMPP and SMSC (TAP,XIO,UCP) and GSM phones (incl. Nokia,Siemens,Motorola). Samples for VB.NET, VC#.NET, VC++, Visual Basic, ASP and ASP.NET
SMS, GSM, MMS, SMPP, PDU, TAP, XIO, SMSC, FBus, Nokia,

 2)   Wireless-DS for gsm modem 2.0
Wireless Dev Studio is an ActiveX DLL that allows you to send and receive SMS (also binary, flash, Unicode (UCS2) and ultiple SMS) through GSM modems. It handles voice and GSM data calls and the phonebooks of both SIM and terminal.
sms, gsm, gprs, activex, gsm modem, industrial automation, remote control, remote monitoring, vehicle tracking, sms activex,

 3)   ActiveSMS - GSM/GPRS ActiveX 1.0
ActiveSMS is an ActiveX DLL that allows you to send and receive SMS (also binary and flash) through GSM terminals. It handles voice calls and the phonebooks of both SIM and terminal. It supports the terminals of the most important producer companies.
sms, gsm, gprs, activex, gsm terminal, short message system, umts, sms activex, gsm activex, sms ocx,

 4)   ActiveXperts SMS Messaging Server 5.1
SMS messaging framework to send, receive and automate mobile SMS messages, low and high volume. Support for MS SQL and MySQL. Support for GSM modems, SMPP and HTTP providers, POP3 and SMTP. Use API to process messages and generate new messages
SMS, MMS, SMPP, GSM, GPRS, modem, WaveCom, Clickatell, SMPP, SMSC,

 5)   SMSLibX 1.9
ActiveX component (DLL) for sending and receiving SMS from PC using a GSM modem. Very simple usage in Visual Basic, ASP, C#, C++, Access(VBA) etc. Features: sending, receiving, status reports, long sms, logo/ringtones/ems, phonebook. Help online.
sms, gsm, modem, pc, m2m, software, components, activex, library, dll,