Spam Filters

[howardhj]

I need to install a good spam filter. Any suggestions as to which is a good one?

Free is fine.

[fo3nix]

If you use a POP or IMAP mail account, give Thunderbird a go. It's a complete mail app like Outlook Express, but comes with a great bayesian spam filter.

http://www.mozilla.com/thunderbird

[SteveD]

You could consider the free version of Mailwasher:

http://www.mailwasher.net/

[stephen1947]

Spamfighter:
www.spamfighter.com