Diafaan SMS Server – full edition
turn your gsm/3g modem or smpp account into a full-featured two-way sms gateway.
Diafaan SMS Server – basic edition
diafaan sms server is a powerful sms gateway for gsm modems and smpp accounts.
Diafaan SMS Server – light edition
Turn your GSM or 3G modem into a professional two-way SMS gateway.
ActiveXperts SMS Messaging Server
Send,receive and automate low and high volume SMS messages on a Windows server