Soundiiz - Transferring playlists between various music streaming platforms.
DaisyDisk - DaisyDisk is a disk analyzer tool for OS X that visualizes hard disk usage and allows to free up hard disk space.
Tune My Music - Transfer Playlists Between Music Services
CleanMyMac X - Clean, protect and speed up your Mac
Musconv - MusConv Tool is powerful music migration program.
MacFly Pro - Smart assistant for better Mac performance