Address Book plug-in lets you enter SMS text and send the SMS through the Internet.
[License: Shareware $15.00| Requires: OS X 10.3/10.4/10.5 | Size: 5.7 Mb]
SMS Mac 2.2b3
[License: Shareware $15.00| Requires: OS X 10.3/10.4/10.5 | Size: 5.7 Mb]
SMS Mac 2.2b3