Soundiiz - Transferring playlists between various music streaming platforms.
Until AM - DJ in your browser with this SoundCloud music mixer
Tune My Music - Transfer Playlists Between Music Services
Songlio - Free musical guessing game: race friends to name that tune
FreeYourMusic - Migrate from and to any music services
Playlistify - Make Spotify playlists from 1001tracklists & setlist.fm sets