Boson Audio Editor - Boson is an audio editor/recorder for Mac OS X.
ADSR Sample Manager - A smart sample management tool for your DAW
TAPESTREA - TAPESTREA is a unified framework for interactively analyzing, transforming, and synthesizing complex sounds.
Soundminer - Professional digital audio asset manager and search engine.
Colibri Lossless - A native audio player for macOS built from scratch using the award-winning BASS audio engine.
Soundly - Functional music for better sleep, focus and relaxation