The SMS widget for Yahoo! (aka Konfabulator) allows you to send text messages to mobile phones. You don`t even need to have a phone at all! It`s free to send messages to the USA and Canada, and cheap to send messages worldwide. * Built-in address book, so you can quickly select friends to contact. * Long messages are automatically split up into multiple pieces. * You can include your mobile number or email as the reply address of your messages. This lets recipients reply to your SMS messages.