spam protection freeware downloads

DFD Mailer

1.1x freeware download

... include email and required fields validation, and CAPTCHA spam protection. ...

SPAM Shredder

3.1 freeware download

SPAM Shredder is an anti-spam email client that automatically classifies incoming emails as spam or non-spam. SPAM Shredder is a spam filtering software that lets you remove spam emails ...