A Simple SMS sender/receiver

Basically an API for J2SE 1.4+ to talk to a GSM Modem connected to your machine via a COM Port. It can send and receive text SMS using a GSM Modem Bluetooth or Infra Red.This API, however, needs Java Communication API

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goText

goText is a free and open source J2ME (Java for mobile phones) application that lets you send worldwide free SMS messages to all mobile numbers! Yes, free sms directly from your mobile! The receiver is not required to have goText installed, goText sends normal SMS message! goText is mainly a small Java software for mobile phones that you can use to send free SMS messages to anyone in the world. The software itself is free, the download too, and the same applies to SMS messages. Your sms message is sent using mobile phone's GPRS connection.

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