Lightweight MIDI Player. Mighty MIDI is a lightweight MIDI player for OS X, with Mighty MIDI you can play MIDI files using any external MIDI devices or the built-in QuickTime synthesizer.
Visual MIDI controler. Aurora is a MIDI controller you can use to send MIDI meassages to any external device or other application.
Select the MIDI out device from the device menu on...
Creation of MIDI Files. MIDI Builder enables the creation of 1 to 4 voice MIDI files without the need for an external keyboard, sound module or sequencer.