audio
KaraFun Premium
RecisioA home karaoke app. It offers a song library, synchronised lyrics and backing tracks for singing at home with a microphone, which suits family gatherings and evenings with friends.
FineTune
ronitsingh10FineTune, a macOS menu bar app for per-app volume control, multi-device output, audio routing, and 10-band EQ. Free and open-source alternative to SoundSource.
fader
pantafiveMenu bar volume mixer for macOS: per-app volume, one-click audio output switching, Bluetooth headphone control. Free, native, no telemetry.
mpv
mpv-playerA command-line media player. Built on ffmpeg, it plays almost any audio or video format with subtitles, can be scripted to control playback and processing, and extends through config files and Lua scripts. It has no interface of its own but works with front ends, which suits precise control or embedding playback in automation.
BackgroundMusic
kyleneideckBackground Music, a macOS audio utility: automatically pause your music, set individual apps' volumes and record system audio.
eqMac
bitgappA system-wide audio equaliser and volume mixer for macOS. It processes sound at the CoreAudio layer, so one equaliser setting applies to every app and per-app volume can be adjusted separately, with presets and custom bands. It suits people who want to improve how headphones or speakers sound and stop adjusting volume app by app.