Last.fm is a web service that scrobbles, or publishes, your music profile and listening history.

Download software to scrobble from anywhere and any service.

Official
Last.fm
Github

Browser plugins:
Last.fm scrobbler for Chrome
scroblr.fm

Foobar2000
http://github.com/gix/foo_scrobble ~ newer
http://www.foobar2000.org/components/view/foo_audioscrobbler