Mobile Messaging Software GSM - Version 9.3.2.1 Do you want to send multiple social gathering reminder messages to your friends without using internet connection? Install Mobile Messaging Software GSM from www.sendmessagemobilesms.com website in your Windows based desktop or laptop and connect your GSM mobile to PC for sending financial information messages including budget, tax and price updating details in very short time period. Message broadcasting tool facilitates user to manage contact listsof multiple GSM mobile using inbuilt list wizard feature of messaging software.