If you’d like to be able to send text messages from your Apple Address Book in Leopard, check out Nova Media’s FoneLink software that enables exactly that — via a bluetooth link to your mobile handset.
Link: Leopard gets SMS support and more – Mac software – Macworld UK
Step in, Nova Media, which has updated its mobile phone suite – FoneLink – for Mac OS X to version 1.2. The new release includes a complete SMS manager to send, receive and archive SMS messages and is compatible to Mac OS X 10.5 Leopard.
I’ve used quite a few products from Nova Media and always found them well constructed so I’ll definitely need to checkout FoneLink.