A MIDI arpeggiator/sequencer device from Ian Dicke for arithmetic progression (10$). There´s more good stuff (also free) on his site.

Symptohm Melomahn PE

Free Ohm Force synth (You do need to register) – Performer Edition, giving you access to all of its mother’s factory presets and some other customizing possibilities.


LM-1 is a free (semi-)faithful* recreation of the classic Linn LM-1 drum machine from Elphnt.


Regrader provides a delay effect in which the repeats degrade in various ways to provide a malevolent twist on the ears. Download for free here.

Apollo 11 Audio

Here you can download all radio communications from the mission.