The 0.2.2 version of TivoSlimserverClient 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. TivoSlimserverClient for Mac lies within Audio & Video Tools, more precisely Editors & Converters. We recommend checking the downloaded files with any free antivirus. The actual developer of this free Mac application is Edmond Cho.
From the developer:
TivoSlimserverClient is a software application that turns your network-enabled Tivo Series2 DVR into a streaming audio client for SlimServer. TivoSlimserverClient makes it easy to navigate your music collection, and offers the added benefit of jukebox-like song queuing.
You may want to check out more software for Mac, such as Aiseesoft WMV Converter for Mac, which might be related to TivoSlimserverClient.