What's scmail? scmail is a mail filter written in Scheme. scmail can filter an incoming mail when it is received and filter mails in a mailbox. A bayesian spam filter called scbayes is also included. What's new? 2004-07-27: scmail 1.3 Released! Multiple occurrences of fields having the same name are now supported (ex. Delivered-To:). Other small modifications have been also made. 2004-03-11: scmai