drumkv1
drumkv1 is an old school drum-kit sampler
Drumstick Drum Grid
Drumstick Drum Grid
Drumstick MIDI Player
Drumstick MIDI Player
Drumstick Virtual Piano
Drumstick Virtual Piano
Giada
A free, minimal, hardcore audio tool for DJs, live performers and electronic musicians
gmorgan
MIDI rhythm station for ALSA

guitarix
Simple mono amplifier simulation
Gxtuner
Simple Tuner Interface for jack

JACK Keyboard
Virtual keyboard for JACK MIDI
Vkeybd
Virtual MIDI keyboard
KMetronome
KDE MIDI Metronome Using ALSA Sequencer
KMidimon
ALSA Sequencer MIDI monitor
Laborejodp
Music notation editor

LMMS
Music sequencer and synthesizer
Drumstick Metronome
MIDI Metronome Using ALSA Sequencer

MusE
Midi Music Editor

Petri-Foo
Sound Sampler

Piano Booster
Learn the piano just by playing a game

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

Qsynth
Qsynth is a FluidSynth Qt GUI Interface
Qtractor
Qtractor is an Audio/MIDI multi-track sequencer application

Rosegarden
MIDI and Audio Sequencer and Notation Editor
samplv1
samplv1 is an old school polyphonic sampler
Swami Instrument Editor
Create, play and organize MIDI instruments and sounds
synthv1
synthv1 is an old school polyphonic synthesizer
VMPK
Virtual MIDI Piano Keyboard
Gigedit
Instrument editor for gig files
Yoshimi
Real Time Synthesizer
Hydrogen Drum Machine
Create drum sequences
Mixxx
A digital DJ interface

Nekobee
Acid sounds synthesizer
MuseScore 2
Create, play and print sheet music

QXGEdit
QXGEdit is a Qt GUI XG editor application

SooperLooper
Realtime software looping sampler

Open Cubic Player
Open Cubic Player 0.1.22 for UNIX

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

MuseScore 3
Create, play and print sheet music

padthv1
padthv1 is an old school polyphonic additive synthesizer
MuseScore 2 (2.2.0 unstable)
Create, play and print sheet music

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
harmonySEQ
Live MIDI sequencer