Mac users interested in Kinsky open source generally download:
Kinsky is an open source UPnP control point for iPod/iPhone/iPad/Windows/MacOSX/Linux and PocketPC. It features queue music from your Media Servers to any Media Renderer in your home. This tool offers support for album art while browsing your media library.
Additional suggestions for Kinsky open source by our robot:
KinskyDesktop is an open source UPnP control point designed for use on a Desktop.
is an open source UPnP control
Is an open source application to manage playlists and presets.
is an open source application