Sitka’s excellent Gravity clock Eurorack module is now open source

Kyiv-based Sitka Instruments is making the awesome Gravity Eurorack clock module open-source hardware. It’s an easy and affordable build, and there are already cool alternate firmwares available, with more to come. Sitka is supporting the community — and you can give back by supporting Ukrainian causes.

Michigan Synth Works has an open-source 303 processor and a new kit

Call it the Bride of x0xb0x. Michigan Synth Works today teased a new, Arduino-compatible, open-source 303 processor, plus a full DIY kit. They’re both affordable ways to build your own all-analog, modern TB-303 with current components. And it feels like the early spirit of the open x0xb0x is back. The x0xb0x is the device that […]

Peter Kirn - March 3, 2026

Ableton Move hardware, compact grid-based standalone groovebox, running Move Everything, showing overlay of (streamed) display wit OB-Xd open source Oberheim model and cutoff parameter

Move Everything hacks Ableton Move for custom devices — and accessibility

Move Everything is a hack for Move that lets you run custom synths, effects, and controllers alongside stock Move functions. But the truly momentous development is that its creator has added screen reader support, which makes Move the first truly standalone groovebox open to blind and visually impaired users.

Peter Kirn - February 19, 2026