This script sets the hidden preference to show or hide the Ping buttons that display in iTunes as of v10.0.1. If you choose to hide the Ping buttons, the old-style store link arrows will be restored.
Renumber order of selected tracks
Remove iTunes tracks disassociated from files
Gather audio tracks whose files contain no artwork metadata
Re-associate batch of dead tracks with files from selected folder
Convert or import tracks with any encoder on the fly
Delete characters from the beginning or ending of selected tracks' name, artist, album, comments, composer, or show tags