This script will rename the selected tracks in iTunes with their filenames (minus the extension).
There is no accounting for track numbers that may prefix the filename.
To remove characters from the beginning of your Song Names try using the script Remove n Characters From Front.
View/Edit tags of selected track(s) in single window
Batch merge and/or delete playlists
Create a playlist for each entry of a specified tag
Perform search-and-replace on text in your choice of tags
Two scripts copy text from clipboard to current or single selected track's lyrics tag
Set the Plays of selected tracks.