ZynAddSubFX open source synthesizer

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

An updated WINE library/driver allowing Windows music apps to use ASIO fast audio routed thru JACK or JACK2 on Linux

A real-time netlist based audio circuit plugin

Loop application synced with jack transport

Modern C++ update of RtMidi

Assists music production by grouping standalone programs into sessions. Community version of "Non Session Manager".

OPL3/OPN2 synthesizer using ADLMIDI and OPNMIDI, for Jack and cross-platform audio

MidiJoystick is a MIDI client for the Jack Audio Connection Kit on Linux, which lets you use your joystick to emit MIDI commands

A chorus audio effect plugin based on DSP code by Togu Audio Line (TAL)

A systray application to quickly change the JACK-DBus configuration from QjackCtl presets.

MIDIHasKey — Virtual MIDI keyboard for microtonal music

Jackaudio mixer/patchbay suite written in rust

NxM Matrix Mixer LV2 Plugin

Industrial Grade Digital Synthesizer for Linux (fork)

patchOS turns your Raspberry PI 4 into a multi channel, full duplex, low latency audio streamer

Write Scheme code and make music with Lambda Music Sequencer

A tool to expose sndio MIDI-ports in jack

A little bot that takes input from alsa

Qt graphical user interface to the liquidsfz library, an SFZ synth player.

Keyboard3000 is an even more ultimate software project that can turn any amount of your computer keyboards into midi devices.

jack_playrec provides an interface for synchronous recording/playback via the JACK Audio Connection Kit.

terminal-based peak-meter for JACK audio system writen in Go

Simple stereo jack recorder with silence processing

A set of tools for JACK, LV2, MIDI and mod-host

JACK bindings for the Nim language.

Jack over Steam Link

Visual patch editor and mixer for PulseAudio

Control a realtime netjack2 connection between two machines