SuperOS-808, free open-source firmware released on 808 Day (August 8, 2026), gives the Roland TR-808 its first major upgrade in more than 45 years: MIDI, a 64-step sequencer, per-step probability and ratcheting, but only once you swap the drum machine's CPU board.
Dusk Audio has released Tape Echo 2, a free and open-source plugin that emulates the tape transport, saturation and spring reverb of the Roland RE-201 Space Echo, undercutting paid hardware-emulation delays that run $150 to $300.
Rubato Audio has launched Plaits Palette, a free browser tool that builds custom firmware for the Mutable Instruments Plaits eurorack oscillator by mixing stock, experimental and community-made synthesis algorithms.
Intermynd Instruments has released DS-8 Drumstream, a free and open-source groovebox and synth application that runs entirely on the discontinued PlayStation Vita, driven by a custom USB audio kernel plug-in the developer built from scratch.
ConvertWithMoss, the free open-source sample-format converter built by German developer Jürgen Moßgraber, has shipped version 20 with read/write support for Roland's SP-404mk2, E-mu's Emulator III/IIIX/ESI and Emulator IV/X sampler banks, and Arturia's Synclavier V, plus new LFO modulation and a batch-conversion interface.
Seattle newcomer Hermetic Modular has launched Alchemy Lab, a field-programmable Eurorack platform whose firmware and SDK are open source under an MIT license, starting with the Echoa delay/reverb and Spagyros performance FX modules.
Full Bucket Music's FB3, a free plugin coming soon for Windows and macOS, recreates the 1986 Kawai K3's hybrid additive-wavetable engine in VST, VST3, AU, CLAP and AAX.
Silverdaw, a free AGPL-3.0 Windows DAW released 20 July 2026, splits vocals, drums, bass and other stems locally on your machine, so producers never upload audio to a cloud AI service.
inMusic, the corporate owner of [[label:moog-music|Moog Music]], has handed its entire internal Bob Moog archive, 4,489 schematics, prototypes, service files and personal letters, over to the nonprofit [[label:bob-moog-foundation|Bob Moog Foundation]], which will digitize and open the collection to the public.
ConvertWithMoss, the free open-source multi-sample converter, shipped version 19 on July 18, 2026, adding support for 11 more hardware sampler formats, including Polyend Tracker, Renoise XRNI, Elektron Tonverk and three separate Roland patch types.
reFX is releasing a commercial version of Tiagolr's free physical-modeling synth Rippler, months after the developer pulled the open-source repo to sign it to the plugin maker.
Mixxx, the only actively maintained fully open-source DJ software, has formally incorporated as Mixxx e.V., a registered German nonprofit that now owns the project's code, collects donations directly, and shields its volunteer developers from personal legal liability.
Acid Drip is a fully open-source DIY groovebox that pairs a 303-style acid bassline synth with a drum machine on one Raspberry Pi RP2040 microcontroller, and every file is free on GitHub.
RANDOM8 is an 8HP, 8-channel random voltage generator that arrived as a 275-euro Eurorack module and as an identical, free VCV Rack version the same week.
Polyend has released tracker-lib, a free TypeScript library that reads, writes and builds files for the Tracker, Tracker Mini and Tracker+: the company's first step toward opening its groovebox ecosystem and letting the community build its own editors and tools.
A free, open-source Max tool from researcher Jasper Zheng turns the latent space of neural audio models like RAVE into a surface you steer by hand, in real time, entirely on your own machine.
The Extension SDK opened around 12 June 2026, so anyone with Live Suite can now script Live directly: strip silence, name clips, slice and stretch, all from a right-click menu, no Max needed.
Vladimir Kuzmin, who designed the Soviet Polivoks synthesizer in 1980 and gave the underground one of its most aggressive filters, died on 12 June 2026.
Australian maker Edgehog has opened a Kickstarter for the EH-01, a compact eight-voice sampler-synth with no screen, hands-on controls and 3D-printable parts, priced from $179.
Developer Jonas Eriksson has turned the open-source physical-modeling engine behind Mutable Instruments' Rings into Annulus, a free polyphonic resonator and effects plugin for Mac and Windows.
Quentin Dupieux, the Ed Banger producer known as Mr. Oizo, premiered Le Vertige at Cannes: a low-poly animated trip about a man who becomes convinced life is a simulation and cannot get his friends to believe him.
