MIDIQ is a MIDI processor plugin that runs in any DAW with MIDI routing support. Place the plug-in on the generator track or use multiple instances of the plug-in assigned to different tracks (e.g. to layer the output for creation of very unusual, highly polyphonic progressions...

MIDI-OX is the world's greatest all-purpose MIDI Utility.

MidiKey2Key - the ultimative MIDI to PC-Action Tool! Universal and free. There is nothing easier and better! Use Your MIDI-Controller as an universal tool to make Keystrokes on Your PC, start actions or control OBS or even games.

GMIDImonitor is GTK+ application that shows MIDI events.

Mididash is an open source and cross-platform MIDI router with a node-based interface and Lua scripting. A modern take on programs like MIDI-OX.

SuperController gives your MIDI devices SUPERPOWERS: Take control of the lights, messages, and communications between controllers.

MIDI Lab is a Swiss army knife allowing any imaginable MIDI processing environment to be defined. Perfect for studio and live performances. Connect all your MIDI hardware and manage it from one control panel.

MIDI Wrench is your Swiss army knife that helps you coping with your daily MIDI setup tasks. Connect a MIDI keyboard, MIDI sound expander or any other MIDI device to your iPad, iPhone or iPod touch by using the Apple USB camera adapter or any other adapter supported by Apple.?