A list of open source VST/audio plugin projects. Please contribute more links or open source your own plugins.

Audio Plugin for Audio to MIDI transcription using deep learning.

A flexible universal ASIO driver that uses the PortAudio sound I/O library. Supports WASAPI (shared and exclusive), KS, DirectSound and MME.

Element Audio Plugin Host

Physical modelling signal processing for analog tape recording

VST 2.4 API implementation in rust. Create plugins or hosts. Previously rust-vst on the RustDSP group.

Digital Audio Workstation with Python; VST instruments/effects, parameter automation, FAUST, JAX, Warp Markers, and JUCE processors

An audio plugin with Pure Data embedded that allows to load and to control patches

media(audio/image/qrcode/markdown/html/svg/png) support (多媒体编辑服务, 酷炫二维码, 音频, 图片, svg, markdown, html渲染服务支持)

Innovation-first digital audio workstation (DAW), instrument and effect plugins, wave editor

Make VST2 / VST3 / AU / AAX / CLAP / LV2 / FLP plug-ins for Linux/macOS/Windows, using D.

Join the community on Discord for more discussions around Neutone! https://discord.gg/VHSMzb8Wqp

FM Chip Synthesizer — OPL & OPN — VST/LV2/Standalone

〰📺🔊 Synthesiser audio plugin for making music by drawing objects on an oscilloscope using audio.

Flute Music Player - First Open Source Flutter based material design music player with audio plugin to play local music files.

Digital emulation of the Klon Centaur guitar pedal using RNNs, Wave Digital Filters, and more

Audio plugin manager. Small tool to manage VST / AU / LV2 plugins on Windows, MacOS and Linux.

Matrix delay effect

Collection of LADSPA/LV2/VST/JACK audio plugins for high-quality processing

Waveshaper plugin with a spline-based graph editor (LV2, VST, and CLAP)