Soundiiz - Transferring playlists between various music streaming platforms.
Guitarix - Guitarix is a simple Linux Rock Guitar Amplifier for https://alternativeto.
Musconv - MusConv Tool is powerful music migration program.
GNUitar - GNUitar is guitar effects software that allows you to use your PC as guitar processor.
Tune My Music - Transfer Playlists Between Music Services
Ampire - State Space Modeled guitar amp/cab/stompbox simulator.