Blackcandy is a self-hosted music streaming server that has caught the attention of users looking for alternatives to centralized music services. It offers features aimed at managing personal music collections, like album organization, processing for things such as ReplayGain normalization, and key analyses. Users express a growing dissatisfaction with mainstream algorithm-driven services like Spotify, preferring the ability to curate their own music collections without the risk of music disappearing. While comparing self-hosted solutions, users mention other popular services like Plex and Navidrome, highlighting the need for features like offline listening and music discovery. The general sentiment in the comments indicates a demand for user-friendly, comprehensive systems that streamline the self-hosting experience for music lovers. The project seems to offer a unique approach, emphasizing simplicity and customizability that may appeal to tech-savvy individual users.