Cover Grabber will recursively traverse a directory of music files and download album cover art from LastFM for all sub-directories. Very helpful if you have hundreds or even thousands of music directories.
* Currently supports MP3, ogg, and FLAC
Requirements: python, python-mutagen
* Install python-mutagen:
Ubuntu/Debian: apt-get install python-mutagen
Fedora: yum install python-mutagen
Arch: pacman -Sy mutagen
* Install cover grabber:
$ python setup.py install
$ covergrabber /home/jvaughn/Music
$ covergrabber -h
Simple and effective command line application. Really usefull for media libraries contains hundreds of files.