You can download Send Bulk SMS software from website www.sendbulksms.org which allow you to deliver personal, professional, seasonal greeting, event, notification , emergency alert message to national or international mobile network. Mobile messaging application compose instant text SMS and send worldwide mobile phone from PC to end user’s mobile via connecting Windows Pocket PC/PDA or GSM technology based devices. SMS gateway program is used to transmit unlimited text messages to multiple contact number over worldwide location.