Spam in the World

Kai's SpamShield

Your ISP is profiting from Spam, which is why he is not protecting you from it with a few simple solutions involving dialup filtering, sendmail rules and Kai's SpamShield.

Fight Spam on the Internet!

Help Stamp Out Spam! Anti-junk mailfilters, IP blocking, blacklists, other boycott tools to keep the net useful for everyone.

The Spamhaus Project

Spamhaus tracks the Internet's worst Spammers, known Spam Gangs and Spam Support Services, and works with ISPs and Law Enforcement Agencies to identify and remove persistent spammers from the Internet.

TrustedSource

SpamAssassin

the World, Spam Filtering

Firetrust

the World, Spam Filtering, Anti-Virus, Security Firetrust provides email security, spam filtering software and anti virus software.

TTMDA

the World, Spam Filtering Tagged Message Delivery Agent

Spam Interceptor

the World, Spam Filtering The Ultimate Email Filter

EPIC - Electronic Privacy Information Center

the United States, Privacy, Internet, Security, Marketing, Spam The Electronic Privacy Information Center (EPIC) focuses public attention on emerging civil liberties, privacy, First Amendment, and other constitutional issues.

Sender Policy Framework

the United States, Spam Filtering SPF fights return-path address forgery and makes it easier to identify spoofs.

Open Relay Database

Canada, Spam ORDB.org is the Open Relay Database. ORDB.org is a non-profit organisation which stores a IP-addresses of verified open SMTP relays. These relays are, or are likely to be, used as conduits for sending unsolicited bulk email, also known as spam.

The Spam Letters

the United States, Humor, Spam, Satire Spammers Beware: I write back.

Brightmail Inc

San Francisco, Spam Filtering

MailWasher

Christchurch, Spam Mail Washer is a simple, easy to use email checker with powerful features to stop spam and eliminate viruses.

Hashcash.org

Redmond, Spam Filtering A hashcash stamp constitutes a proof-of-work which takes a parameterizable amount of work to compute for the sender. Because a spmmer can only afford a limited amount on computing for each receipient, a hashcached mail is unlikely to be spam.

Ab.Fab

Amstelveen, Spam, Marketing

SurfControl Danmark

Western Europe, Denmark, København, Copenhagen, the Nordic Countries, Spam Filtering, Censorware, Security, Software Software til monitoring og begrænsning af web, email, im og P2p trafik.