Bitmeter
JACK diagnostic tool
drumkv1
drumkv1 is an old school drum-kit sampler

guitarix
Simple mono amplifier simulation
Gxtuner
Simple Tuner Interface for jack

MusE
Midi Music Editor

Petri-Foo
Sound Sampler

PHASEX
Phase Harmonic Advanced Synthesis EXperiment

QjackCtl
QjackCtl is a JACK Audio Connection Kit Qt GUI Interface
QMidiArp
Arpeggiator-Sequencer-LFO

QmidiNet
QmidiNet is a MIDI Network Gateway via UDP/IP Multicast
Qsampler
Qsampler is a LinuxSampler Qt GUI Interface
Qtractor
Qtractor is an Audio/MIDI multi-track sequencer application
samplv1
samplv1 is an old school polyphonic sampler
StretchPlayer
Audio file player with time stretch
synthv1
synthv1 is an old school polyphonic synthesizer
Alsa Modular Synth
Real time MIDI controlled synthesizer

Ebumeter
Loudness measurement according to EBU-R128

gladish
LADI Session Handler
Hydrogen Drum Machine
Create drum sequences

Jaaa
JACK and ALSA Audio Analyser

Jkmeter
Horizontal or vertical bargraph level meter

monoBristol
GUI for Bristol

paulstretch
Pauls Extreme Audio Stretch

Rakarrack
Real-time audio effects processing rack for guitar

SooperLooper
Realtime software looping sampler
Yoshimi
High-performance real-time software synthesizer

Lv2rack
JACK based host for LV2 effect plugins

Zynjacku
JACK based host for LV2 synths

Xsynth-DSSI
A classic-analog (VCOs-VCF-VCA) style software synthesizer

padthv1
padthv1 is an old school polyphonic additive synthesizer
LASH Panel
LASH Control Panel

Ardour 5.10.0
Record, mix and master audio

Ardour 5.12.0
Record, mix and master audio

Ardour 5.11.0
Record, mix and master audio
Ardour 4.7.0
Record, mix and master audio

Add64
An additive synthesizer

Ardour
Ardour Digital Audio Workstation

arpage
A 4-channel JACK MIDI Arpeggiator

Calf Plugin Pack for DSSI
Process and produce sounds using a set of plugins with DSSI interface

Hexter DSSI
Real-time software synthesizer DX7 emulator

jack_capture
Record sound files with JACK
jam-control.desktop
Stop and start pulseaudio and jack
Minicomputer
Software Synthesizer

Nekobee
Acid sounds synthesizer

QjackMMC
QjackMMC connects to MMC capable devices and programs to drive JACK transport

TiMidity++ GTK UI
Real-time software synthesizer

TiMidity++ Xaw3D UI
Real-time software synthesizer

WhySynth
Real-time software synthesizer