Preventing Relaying in Netscape Messaging Server - Covers use of the UBE filter plugin, plus scripts for utilizing RBL and other blacklists.Websense - Provides a Web filtering via URL blocking.
Zero Junk Mail - Developers of the Collaborative Filter to filter out junk email.
Brightmail Inc. - Brightmail Inc. provides advanced technologies and solutions to enhance the capabilities and manageability of email.
Despammed.com - A free mail filtration service.
Savemail.com - Free email -- filters spam by analyzing mail headers.
SpamhOle.com - Spamhole.com provides free, anonymous, temporary email forwarding addresses. These addresses can be created on the fly. You decide how long your spamhole address lasts.
WhiteICE - Provides filtered web-based e-mail accounts and web space.
The SPAM Filter - This organization will remove your name from e-mail marketing lists.
The DMA's e-Mail Preference Service - Available in English, Deutsch, Français, Italiano, Español, Portuguese and Nederlands. Legitimate means to opt out of email lists.
No Thank You - Allows consumers to stop spam and direct marketers to update their do-not-contact list.
Spam Cop - Report a spammer or filter your spam!
spam gourmet - Spamgourmet provides on-the-fly limited-use disposable email addresses. Users can also set up rulesets for trusted or permitted senders.
Spam-Free Email Account Services - Mail Circuit is a web-based e-mail provider that filters spam, letting through only messages from trusted senders.
ActivatorMail.Com - Virus scanning and spam prevention based on blacklists and user feedback.
Mailexpire - Temporary forwarding e-mail addresses.
Vipul's Razor - Collaborative spam filtering network allowing users to report and filter out matching spams.
SpamAssassin - A mail filter, written in Perl, to identify spam using a wide range of heuristic tests on mail headers and body text. Free software. Can be used as a standalone mail filter, or from procmail.
NYTimes.com - AOL Glitch Blocks Harvard Admissions - Dozens of e-mail messages telling Harvard University applicants whether they had been admitted never arrived after America Online interpreted the messages as junk e-mail. [Requires free nytimes.com registration.]
