
amsynth
Two oscillator subtractive software synthesizer
Hexter
Yamaha DX7 modeling DSSI plugin

PHASEX
Phase Harmonic Advanced Synthesis EXperiment

monoBristol
GUI for Bristol

Zynjacku
JACK based host for LV2 synths

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

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
Minicomputer
Software Synthesizer

Nekobee
Acid sounds synthesizer

TiMidity++ GTK UI
Real-time software synthesizer

TiMidity++ Xaw3D UI
Real-time software synthesizer

WhySynth
Real-time software synthesizer
Alsa Modular Synth
Real time MIDI controlled synthesizer
Fluidsynth DSSI
SoundFont-playing software synthesizer
Yoshimi
High-performance real-time software synthesizer