Parallel 1.2.1 for Mac is available as a free download on our software library. This free Mac application was originally created by Parallel Tracks, Inc. The program relates to Audio & Video Tools.
From the developer:
Parallel is a free-to-use application that allows you to share Spotify music.
You may want to check out more software for Mac, such as Parallels Client, Parallels Virtualization SDK or Parallels 2X RDP, which might be related to Parallel.