Playlist Machinery - Tools that help you create & organize your Spotify playlists
2021 Year in Review Workbook - Before you start planning out where you’re going, you have to know where you’ve been.
Audioship - Upload audio to YouTube or Facebook
playAppleMusic.com - An (unofficial) web player for Apple Music
podsync - Simple and free service that lets you listen to any YouTube or Vimeo channels, playlists or user videos in podcast format
FreeYourMusic - Migrate from and to any music services