Knot lets you use your USB MIDI keyboard to control your hardware synths - without a computer

This standalone MIDI host could solve a common studio problem

Separate power and MIDI via USB? - Play - Polyend Backstage

How to use Midi cables to Select songs on two keyboards using one as a master.

Can I use only a MIDI keyboard and a laptop in a one-man band performance by playing pre-recorded background music on the laptop, manually playing music on the keyboard and singing?

Sytrus - Instrument

Knot lets you use your USB MIDI keyboard to control your hardware synths - without a computer

Xkey 25 USB MIDI Keyboard Controller - Apple-Style Ultra-Thin Aluminum Frame, 25 Full-Size Velocity-Sensitive Keys, Polyphonic Aftertouch, Plug & Play On iPad, iPhone, Mac, PC : Musical Instruments

Using MIDI to Control Your Strymon Pedals – Part 2 - Strymon

Without limits but within a framework: universal compatibility of Grid

Yamaha Montage 6 61-key Synthesizer Reviews

MATRIXSYNTH: New Controllers

How to Create Random Computer Sounds on a Synthesizer – CloudKickerMusic

Create music without a computer: become DAWless with Grid & Knot

Bat Utility Belt: Hub Will Set You Free - Synth and Software