LET YOUR FRIENDS ADD TO YOUR SPOTIFY QUEUE IN REAL-TIME!
Just sign into your Spotify account authorize TrackQueuer to manage your Spotify queue and share the link with some friends! Using the link they can pick songs from the millions existing in the Spotify database and adding them to your queue. Ideal for parties for example! Spotify app is required to make this app work.

Visit https://trackqueuer.com/ for more info.

DISCLAIMER:
This app is not endorsed by Spotify but just using their API functionality.