1)   SMSCaster E-Marketer 2.6 Build 280
SMS marketing software: Send bulk SMS from PC! It differs from other SMS software by sending SMS with a connected mobile phone, GSM modem or cellular terminal. 2 way SMS with no limit on number of SMS sent and received. No SMS gateway required.

 2)   FastSMS III 3.3
Powerful tool,which allows you to send SMS via the Internet directly to cellphones of most cellular providers worldwide. It has an exclusive and easy-to-manage interface adapted to SMS standards and offers you more extended features for SMS delivery

 3)   FastSMS III Corporate 3.5
FastSMS III Corporate - the new version for Text Messaging Service! Corporate version is built up especially for those people who require the facility to send a text message to the whole group of recipients at the same time.