Short description of TextMessage PLUS 5.3.4: Sends a free mass text message (SMS) to one or multiple (Blaster/BULK) cell phones from your desktop. It is not necessary to know what their cell phone carrier is. Useful for schools, groups, organizations, clubs, offices, or any one that needs to instantly send a message to multiple people. No cell phone is required to send messages. It has its own address book for ease of use. Supports most major world carriers.