Open source. Open possibilities.

OpenUtau DAW integrates OpenUtau as a VST3 vocal instrument for FL Studio and other DAWs, allowing note, lyric, pitch, and singer editing within the DAW environment.

Official C++ SDK for LicenseSeat, providing a comprehensive licensing system for games, plugins, and applications with support for online/offline validation and entitlement checking.

Open-source audio matching and mastering tool that matches a target track to a reference track's RMS, frequency response, peak amplitude, and stereo width. Available as Docker web app, Python library, and ComfyUI node.

A Linux desktop application for managing Windows VST/VST3 plugins via yabridge and Wine.

A C++20 real-time audio digital signal processing (DSP) library for creating VST3 plugins, instruments, and amplifier simulators.

Free open-source multiband transient shaper for macOS and Windows, supporting AU and VST3 formats with three bands, parallel compression, limiter/clipper, and 31 factory presets.

A VST3/AU plugin that integrates ElevenLabs sound generation directly into your DAW for creating and slicing sound effects.

A reverse-engineered rewrite of the Classic Chorus effect by Kjaerhus Audio.

A web-based piano roll inspired by Synthesia that allows users to search for MIDI songs and visualize them playing on an 88-key piano.

A generic MCP bridge that allows AI agents to control VST3/AU plugins with a semantic layer for parameter mapping and a closed-loop system for audio measurement and tuning.

A .NET VST3 audio effects host based on NPlug and the ktsu ecosystem, allowing developers to create DSP effects using C# classes.

Bulk-import VST3/FL Studio presets into Cableguys ShaperBox 3 on macOS via Pedalboard, bypassing manual import. Auto-backups, dry-run, and DAW lock detection included.

A hybrid VST3 and standalone synthesizer combining Casio CZ-style phase-distortion with analog-modeled subtractive synthesis, built using the JUCE framework.

alir.io is a lightweight OBS Studio plugin that enables native ASIO hardware integration for clean multi-channel audio capture and low-latency direct monitoring on Windows.

A cross-platform plugin for the Elektron SidStation that allows individual control of its three MOS6581 SID voices from a DAW using the ASID protocol.

JUCE is an open-source cross-platform C++ framework for building desktop and mobile audio applications, including VST, VST3, AU, AUv3, AAX and LV2 plug-ins and plug-in hosts, manageable via CMake or the Projucer tool.

A Linux guitar plugin and application featuring neural models (NAM/AIDA-X), dual model slots, cabinet IRs, and effects including slapback echo, spring/plate reverb, and tremolo. Designed for surf, rockabilly, and psychobilly genres with a Fender blackface style UI.

Valis is a virtual analog synthesis system that lets users build circuits using RDF/Turtle syntax, with UI views for controls, circuit diagrams, and code. It supports LLM-driven design via MCP and runs as a standalone app or DAW plugin.

A tool to batch-render Serum 1 (.fxp) and Serum 2 (.SerumPreset) presets to audio files using DawDreamer as a headless engine.