SpeedSMS supports text messages, blink and flashing SMS. It is a freeware ringtone sending application.
Here are some screenshots to illustrate the features and user interface of this application:
Sends Text SMS, ringtones and VCard to mobilephones from 7 Cents/SMS. Screenshot of SpeedSMS - 812px · 631pxSends Text SMS and Ringtones. Screenshot of SpeedSMS - 504px · 414px