junXion 5.35 for Mac was available to download 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 STEIM. We recommend checking the downloaded files with any free antivirus. The program relates to System Tools.
From the developer:
JunXion is an OS X data-routing application that can process the 'sensors' of any: human interface device MIDI event, OSC message (Open Sound Control) WiiRemote sensors audio inputs Arduino sensor-board inputs video-input data It can process these sensors and transform its data into MIDI events and/or OSC (Open Sound Control) events as its output.
You may want to check out more software for Mac, such as Portable Nvu, SpaceReporter or Matchprint Virtual, which might be related to junXion.