Download of Andromeda X 1.9 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 application lies within Developer Tools, more precisely Webmaster Tools. We cannot guarantee that the program is safe to download, so we recommend checking it with any free antivirus first.
From the developer:
Andromeda is a utility for creating streaming Web sites with Apache and PHP on Mac OS X. Andromeda makes it easy to manage, serve, browse, and stream MP3s and other files. End users only need a Web browser and an MP3 player. PHP and ASP versions are available.
You may want to check out more Mac applications, such as The Colors Of The Rainbow or silex, which might be similar to Andromeda X.