Rate Your Music (or RYM) is an online collaborative metadata database of musical and non-musical releases and films which can be cataloged, rated and reviewed by users. In RYM users rate and catalog releases, as well as write reviews, create lists and add artists and releases to the database.

Jamendo is a music website and an open community of music authors. It bills itself as "the world's largest digital service for free music". Since the beginning in 2005, Jamendo's music has been licensed under Creative Commons licenses.