SMPlayer
SMPlayer – free and open source media player with built-in codecs, with support for Youtube for Windows and Linux
Flacon
Flacon extracts individual tracks from one big audio file containing the entire album of music and saves them as separate audio files
Selene
Selene – free and open source audio/video converter for converting files to various formats
SoundConverter
SoundConverter – free and open source simple, convenient and fast audio file converter for Linux
SoundKonverter
SoundKonverter is a frontend to various audio converters, software for transfer the contents of audio CDs to your PC and convert the contents of music folders
Cozy
Cozy – free and open source a modern software for organizing and listening to audiobooks for Linux
Audio Recorder
Audio Recorder – free and open source software for recording audio from various sources
Deepin Voice Recorder
Deepin Voice Recorder a free and open source simple voice recorder application from Deepin
GNOME Sound Recorder
GNOME Sound Recorder a free and open source simple and modern sound recorder
CPod
CPod a simple, beautiful cross platform free and open source podcast app for Windows, macOS, and Linux