draw/write messages on the desktop & record/play them.
You can compose your messages, create a phone book and read received messages.
Microsoft SMS Sender will let you create SMS and send them through your mobile.
SMS Free Sender
It's an application to send SMS to mobile phones.
It is a messaging framework designed to send, receive and process SMS messages.
SMS Server software
GSM Phone or IP SMSC-to-PC Enterprise SMS Server to send & receive messages.
Send bulk SMS messages and vCard using a GSM modem or mobile phone.
SMS and MMS Toolkit is toolkit to provide SMS and MMS messaging functionality.
Enables you to send/receive SMS messages right from your desktop.
Kylix SMS Server is a SMS serving software specially designed to add SMS.
Bonrix Software Systems
You Can Send Single SMS, Group SMS, SMS In Perticular Series.
Copy, backup and manage iPhone SMS to avoid the SMS missing or the full SMS box.
SMSWALA is India's premier provider of Bulk SMS, Cheap SMS, Free SMS.
RedBag SMS can compose Nokia Flash SMS and Siemens Picture SMS.
1&1 Internet AG
1&1 SMS-Manager can help you to send sms messages from your pc.
SMS Wizard will help you send SMS from your computer.
An application which sends SMS messages through different SMS-gateways.
Grapevine Interactive (Pty)Ltd.
Use Outlook SMS to enable your Outlook Email to send and receive SMS messages .
C-SMS is a program that will allow you to send SMS's to Mobile.