Spicetify is an open source project that allows you to customize the behavior and look of the Spotify application on Linux.You can add a 'marketplace' feature to your Spotify app where you can install extensions and themes.With Spicetify, you can autoskip videos, hide podcasts, compare playlists, and change your interface theme.It is primarily a CLI tool, but you can use the extensions directly from the Spotify app after installation and activation.To install Spicetify on Ubuntu, ensure that you have removed the Snap version of Spotify and installed the deb version of Spotify.Then, give the correct permission to the Spotify folders and run the app to make sure you are logged in.Next, fetch the official Spicetify installation script and run it to install Spicetify and Spicetify marketplace.Finally, restart your terminal, run 'spicetify backup apply' and enjoy customizing your Spotify app.Tips such as choosing extensions wisely, using only one theme at a time, restoring to defaults, and updating Spicetify are provided.Spicetify is installed without sudo permission and has limited permission; everything happens client-side.