Discogs, short for discographies, is a website and crowdsourced database of information about audio recordings, including commercial releases, promotional releases, and bootleg or off-label releases. Developed by Kevin Lewandowski
License: Free
HearThis.at is primarily a platform for artists to upload and share their music, providing robust social networking features and analytics tools. In contrast, Discogs specializes in music cataloging and a marketplace for physical music sales, catering to collectors and enthusiasts.