ODJO - DJ music mixer. play, mix, record & share
Soundiiz - Transferring playlists between various music streaming platforms.
BeDJ - Marketplace of detailed mixing instructions to DJ sets
Musconv - MusConv Tool is powerful music migration program.
Playlistify - Make Spotify playlists from 1001tracklists & setlist.fm sets
Tune My Music - Transfer Playlists Between Music Services