Now you can easily send dozens of free mobile SMSs and more to any mobile in the world.I just found out for these two great sms sites. 
Just visit then signup for free worldwide sms

1.http://en.smscity.com/

Send free SMS every day
Immediately receive 12 free credits
Send group SMS & plan SMS
Send SMS via MSN
And lots more!

2.http://www.free--sms.com/en/index.go