Website : http://www.Site2Sms.Com
Site2Sms.Com is India's First Free Messaging Portal To Support 260 Character's Ad Free Long Sms
Site2Sms.Com offers unlimited free SMS text messaging to any mobile phone across India.

Site2Sms supports all mobile networks in India with very high speed sms delivery!
The messages are delivered almost instantly At Site2Sms you can also keep your address book of your contacts. You can also create Groups and send a message to your groups or auto schedule any sms for later delivery.

Site2Sms.Com also Support Free Email Alert Service through this you can get all your Gmail, Yahoo, Rediff, In.Com, Hotmail Etc.. Or your official mail id emails on your mobile via sms whenever any mail receives in your inbox you will get it on your mobile.

Site2Sms.com is an unlimited messaging platform where millions of text messages are exchanged each day. You can send SMS text messages for free of cost to any mobile subscriber across India.

If you want to block all messages from Site2Sms to your mobile, send an email mentioning your mobile number in the body of the email and send it to support@site2sms.com with subject as “Block all messages from Site2Sms to my Mobile“.

And if you want to block message from a specific mobile phone number, please mail site2sms mentioning your mobile number, number to be blocked, in the body of the email and send it to support@site2sms.com with subject as “Block Site2Sms messages from a particular Mobile“.

its very good website....to send free unlimited sms anywhere in india support upto 200 Characters Long Sms

Is there any provision to send SMS to Gulf Countries Free ?

No, You Can Only Able To Send Sms Anywhere In India Through Site2Sms.com with email2sms feature..