Qparser is a perl script that reads the sendmail -bp output and parses the data into summary format.  
Essentialy spliting the user and domain and tracking the number of emails by domain that are in the queue,
sorting them and presenting the information.  

    Some sample output:

        sendmail -bp:



    Qparser turns that into (not that impressive with a hew hundred emails but imagine a few thousand):



get it-----> qparser.current