ActiveXperts SMS and MMS Toolkit

ActiveXperts SMS and MMS Toolkit screenshots

SMS and MMS Toolkit is toolkit to provide SMS and MMS messaging functionality
MM1 for MMS window
ActiveXperts SMS and MMS Toolkit 5.1 : MM1 for MMS window

Alternative downloads

Diafaan SMS Server
Send and receive SMS text messages from/to a web browser, web server, etc.
ActiveXperts SMS Messaging Server
It is a messaging framework designed to send, receive and process SMS messages.
SMS Messenger Desktop .NET version
Receive SMS on your PC's desktop from your friends.