Our website provides a free download of Audio Postcard 1.0 for Mac. The software is categorized as Audio & Video Tools. The actual developer of this Mac application is nFinity, Inc.
From the developer:
Audio Postcard can create and send digital postcards over the Internet complete with embedded audio messages and customized titling and borders. It works in conjunction with your iPhoto library or any other digital graphics source. Audio Postcard s are produced in just 4-Easy Steps: Drag your images in Record a voice message Add custom titles and borders Press the "@" send" button.
You may want to check out more software for Mac, such as Easy Audio Converter for Mac, M-Audio FireWire Audiophile or M-Audio Venom Updater, which might be related to Audio Postcard.