Available is SMS Mac 2.4.

SMS Mac is the Address Book plug-in to send SMS text messages.

Added feature:

For most destinations in the Caribbean you can now use Long SMS and Unicode SMS.

Improvements:

Improved alert when your SMS balans is not sufficient for Group SMS.
Improved alert for slow SMS Mac server response and we added this new page:

http://www.smsmac.com/news/help/faq/troubleshooting/no-response-error/

Fixed bug:

In some situations the Unicode warning alert could hang the plug-in.

Please download and send us your feedback:

http://www.smsmac.com/download/SMSMac24.dmg

Thanks.