Seq24
Apr 8, 2011 - v0.8.7.1Audio
Simple Sysexxer
Jun 4, 2013 - v0.3.0.01Audio/Midi
Sonata
Aug 2, 2012 - v1.6.2.1Audio/Player
Sonic Visualiser
Jul 15, 2017 - v2.5.0.3Audio
Sonivox EAS Daemon
May 8, 2023 - v3.6.12.1Audio/Midi
SoX
Sep 16, 2013 - v14.4.1.2Audio
squeezeNjive-lite
Jun 20, 2018 - v0.0.1.2Audio/Player
SunVox
Feb 27, 2023 - v2.1b.0.2023-02-27Audio/Sequencer
The Gmu Music Player
Feb 25, 2017 - v0.10.1.1Audio/Player
TiMidity++ Daemon and GUI
Unrated.
Apr 28, 2012 - v2.13.3.2multiple