Discogs is an online database and marketplace for music lovers, allowing users to catalog their music collections and discover new releases. Founded in 2000, it features a vast collection of recordings, including vinyl, CDs, and digital formats, contributed by its community of users. The platform also serves as a marketplace where users can buy and sell music items. With millions of entries, Discogs helps collectors find rare records and connect with other enthusiasts, making it a valuable resource for anyone interested in music history and collecting.