From delight software:
Sends Text SMS, ringtones and VCard to mobilephones from 7 Cents/SMS. SpeedSMS supports text messages, blink and flashing SMS. Its also possible to send SMS deferred. Supports sending SMS to multiple persons from the phonebook or sending to groups.
What's new in this version:
SpeedSMS uses the SMS service of aspsms.com so you need a registered account there.