The 1.0 version of Bluefruit Buddy for Mac was available to download on 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 free Mac application is Adafruit Industries. The software is categorized as System Tools. We recommend checking the downloaded files with any free antivirus.
From the developer:
Bluefruit Buddy is an application that allows you to send and receive UART data from Adafruit's Bluefruit LE devices using your Mac. This can be helpful for retaining sensor or other custom data from your Bluefruit LE hardware to be processed later for your project.
You may want to check out more software for Mac, such as Adafruit Bluefruit LE Connect, File Buddy or Rekord Buddy, which might be related to Bluefruit Buddy.