mafw-lastfm is a Last.fm scrobbler for Maemo devices using mafw, the multimedia application framework for Maemo devices. With it, you can scrobble your listening habits to the last.fm social site.
For the time being, you can install the Last.fm scrobbler in your N900 by activating the extras-testing repository.
If you are interested in the source packages, you can download them from the garage project page. For the source code repository, check gitorious.
After installing the scrobbler, go to Settings, Extras, Last.fm settings. Enter your last.fm username and password, and voilà!. You should be scrobbling already.
If you find any bugs or want tu suggest any improvements, please file a bug in the maemo bugzilla.
If you would like to join the development effort or discuss any issues, please join the mafw-lastfm mailing list.