Proxi

http://www.griffintechnology.com/products/proxi/

HW2PC, PC2PC

Mac only; Proxi allows applications, system events, and devices to communicate with other applications, system events, and devices. Proxi is a messenger whose job it is to pass information from one part of your system (even from your network) to another. The basic components of Proxi are Triggers and Tasks. Roughly speaking, Triggers are the input, and Tasks are the output.