MIDIrouter Is A Simple App For Routing MIDI For Mac Musicians : Ask.Audio
Advanced Midi Routing for Renoise | Renoise
CME U6MIDI Pro: MIDI Interface with MIDI routing and filters
Software MIDI router – tool for synth development & other hardware/software tasks – imbVeles
Amazon.com: CME U6MIDI Pro - MIDI interface with router and filter - plug-and-play USB MIDI for computer - 3-in-3-out MIDI with Merge. Split, Thru : Musical Instruments
Useful Utilities For The PC Musician
Virtual MIDI Ports | Dialog Audio
Fanan team releases Midmid - free multi-channel MIDI router for Windows