Bogofilter is a mail filter that classifies mail as spam or ham (non-spam) by a statistical analysis of the message's header and content (body). The program is able to learn from the user's classifications and corrections. Bogofilter is or can be integrated with graphical mailers, such as KDE's KMail, GNOME's Evolution or Claws Mail (formerly known as Sylpheed-Claws), or it is run by a mail delive
