MidiHub is an instrument witch give you a lot more mapping than before.
How it works: www.youtube.com/watch?v=R35-_BQPA9M
8 mapping knobs (map to anything);
Scaling signal. You also can reverse value of your knobs if you want;
Master Control. For controlling more than one knob at once. A small orange toggle switch around the handles switches them to Master mode;
Master Min/Max control: For controlling all Master knobs min/max parameter;
Typing Text Area. You can write note for yourself;
Also if you map a master control to another LFO or StepSequencer you can controlling all of your parameters with knobs.