Key features:

• Stream individual audio tracks from one host application to another - and back.
• Supports multiple streams and multiple hosts.
• Stream one track to another track within the same or different host or hosts.
• Stream the master output from your working host directly into your mastering application - no need to repeatedly render your work to disc.
• Use one host for arranging and another as an effects engine.
• Access dedicated (non-VST) effects from one host in your other hosts - and vice versa.
• Auto detection of available audio streams.
• Auto audio sync between different hosts.
• Auto detection of new instances, Tx/Rx state and host sample rate compatibility.
• Auto detection of a terminated stream.
• Configurable latency (depending on hosts).
• Fully PDC (Plug-in Delay Compensation) compatible.

Stream Boy costs $24.95 and a demo version is available.