Firmium

Cross-platform OpenSubsonic music client for Navidrome and local files

Desktopfree

Firmium is a free, open-source, cross-platform OpenSubsonic music client that connects to a Navidrome or OpenSubsonic server (plus local files) across Linux, Windows, macOS, FreeBSD, Android, Android TV, WearOS, and Android Auto. It's built for self-hosters who want one lightweight client that works consistently across nearly every device type they own.

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