Pop3Watch v.1.5
  Pop3Watch  is  a  tray  notification  plug-in which checks your POP3
mailbox.
  When  the server is checked, the icon in the tray will be changed to
indicate if there is some mail in your mailbox. The tooltip associated
with  the  icon will also be changed to indicate the number of e-mails
waiting and the total size of all the e-mails.
  Four accounts are supported in this version.
