Discogs is a crowdsourced music database and marketplace. Discover music, buy and sell music with collectors in the Marketplace in all physical formats.
TasteDive (formerly TasteKid) is a recommendation engine for music, movies, authors and books. Just type in your favorite bands, artists, movie titles, book titles or authors, separated by commas, and TasteDive will suggest other things that you may enjoy.
Even if you don't know what you are looking for - gnod will find it. Gnod is a self-adapting system that learns about the outer world by asking its visitors what they like and what they don't like. In this instance of gnod all is about music. Gnod is kind of a search engi.
Mixshake is set to change the way music lovers listen to and experience music. Mixshake is completely free of ads or interruptions and offers an easy to use, yet, powerful streaming music player that puts the user in control of their experience.
Discovr is an interactive map of the whole world of music. The app makes it easy to discover new music or explore the music you already love by finding similar artists and displaying artist info like biographies, videos, songs, and more.
The official website is no longer available. Last version, 6.1, released in October 2017, can be still downloaded from the Appstore