Download of SendStyles 1.1 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this software for Mac is Rorohiko. SendStyles for Mac is included in Productivity Tools. We recommend checking the downloaded files with any free antivirus.
From the developer:
SendStyles is a plugin for Adobe InDesign. It allows you to easily send any Paragraph, Character or Object styles from one document to another.
You may want to check out more software for Mac, such as PitStop Extreme, 3dissue or FileOpenInstaller, which might be similar to SendStyles.