New free VCV Rack modules: chaotic oscillators, HP word generator, drums

It’s time again for that trip-to-the-candy-store feeling with VCV Rack: the Eurorack rush without spending anything at all. Since our last episode, we’ve gotten new 4ms Roland-style drums, some unique stuff from Venom, a trio of chaotic oscillators, and a sequencer inspired by the legendary HP 8006A Word Generator. Hands-on with these open-source creations — let’s go!

ISF’s visual magic for Metal and macOS is now open source

Interactive Shader Format (ISF) code for working with Metal and rendering on macOS, plus an underlying Metal framework that powers live visual app VDMX6, are now free and open source. That’s great news even if you’re just toying around with shaders or working with visuals, as it opens up lots of possibilities to come.

Peter Kirn - March 24, 2025

NAP 0.5.0, free realtime visual tool, adds GPU computation, Web, RasPi support, new look

NAP, the free and open-source live visualization toolkit, has an all-new look, powerful GPU computation capabilities, a Web portal … and it even runs on a Raspberry Pi. Your next installation is calling. Let’s check it out.

Peter Kirn - April 29, 2022

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