JUCE is an open-source cross-platform C++ application framework for desktop and mobile applications, including VST, VST3, AU, AUv3, LV2 and AAX audio plug-ins.

🎛 🔊 A Python library for audio.

Synthesizer plug-in (previously released as Vember Audio Surge)

A modern and transparent way to use Windows VST2, VST3 and CLAP plugins on Linux

A curated list of my favourite music DSP and audio programming resources

Rust VST3 and CLAP plugin framework and plugins - because everything is better when you do it yourself

C++ Audio Plug-in Framework for desktop, mobile and web

VST 3 Plug-In SDK

Your Hardcore Loop Machine.

Physical modelling signal processing for analog tape recording

My curated list of audio DSP and plugin development resources

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

A user interface toolkit mainly for audio plug-ins

Enhanced version of Cockos' iPlug - A simple-to-use C++ framework for developing cross platform audio plugins and targeting multiple plugin APIs with the same code. VST / VST3 / Audiounit / RTAS / AAX (Native) formats supported. NOTE: THIS IS OBSOLETE, PLEASE SEE IPLUG2:

Various resources related to developing plugins for audio production.

DSP servers using general purpose computers and networks

automatic mastering plugin for live streaming, podcasts and internet radio.

equalizer plugin

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