Soundiiz imports your playlists and favourites easily from Plex to 8Tracks
Plex media server allows you to aggregate all your personal media and access it anywhere you go.
8tracks.com is a radio and social networking service revolving around the concept of streaming user-curated playlists consisting of at least 8 tracks.
Soundiiz is the most complete online tool to manage your music library between multiple services. It offers a simple way to import and export playlists and favorites tracks, artists, and albums.