| Address Munging FAQ: How to spam-block ("munge") your email address. |
| Agent Spam: Commercial spam / virus filtering services for corporations and ISP's. |
| Anti-Spam tips and Resources for Webmasters: Tips to publish email addresses on the web more safely. Includes a text-to-image converter and javascript encoders. |
| Anti-Spam | Stop Spam Bots: Converts HTML code to hide email address from spam bots. |
| Avoid Spam: Spam related news, articles, reviews, downloads and forums. |
| BestPrac.Org: Learn about best practices in spam prevention and eradication. |
| BlackSpider Technologies: Provides spam filtering and virus protection for corporate customers. |
| DMA: EMail Preference Service: Maintains a list of opt-out addresses. |
| Email address encoder: Transforms ascii email addresses into their equivalent decimal entity through the use of Character Entities. |
| Email Address Encoder: Offers simple and user challenge JavaScript based email encoder to prevent email harvesting. |
| Email Harvesting: How To Protect Yourself: Describes the software spammers use to harvest email addresses and send spam; includes simple strategies for preventing an address from being misused. |
| Email Protector: Hides email addresses from the spambots by using encryption and Javascript. |
| Email Redirection Technique: Step by step explanation of the email redirection technique to prevent spam from reaching to the end user. |
| Email-Armor: Offers commercial challenge/authentication method. |
| Emailias: A service that allows a person to generate new e-mail aliases to give to websites that want contact information. |
| Graphic @ for Spam Prevention: Prevent e-mail siphons from harvesting your e-mail address by not using the commercial "@" character when displaying your e-mail address on a Web page; use a graphical "@" instead. Examples in Perl, OpenACS, PHP, and ColdFusion. |
| How Do Spammers Get Email Addresses?: Twelve ways spammers obtain email address. Includes links to websites explaining how to trace spammers down. |
| How do spammers harvest email addresses?: Several methods are described. |
| How to Block E-mail Relaying: What to do when your computer is used to relay spam. |
| How to Stop Messenger Spam: Explains how to stop web pop-up spam advertising in Windows Messenger. |
| MailVeil spam prevention: Offers a service to munge email addresses using flash to prevent harvesting. |
| MessageDefense, LLC: Offers services to businesses by acting as an agent between senders and recipients to prevent spam and other insecure email. Includes links to news on spam. |
| MessageLevel: The company that invented true Message Level Authentication for e-Mail. Provides an overview of the concept, product descriptions, how to get it for your organization and how to become a partner. |
| mungeMaster Online: Online tool to munge and obfuscate email addresses to prevent email harvesting. Murge includes link text and tooltip text. |
| No Spam Email: Private email address with your own domain and unlimited aliases prevents spammers from obtaining real email address. |
| Obsfuscate Email Addresses: Ciphers email addresses to foil spambots. |
| OptOutByDomain.com: Universal opt-out by domain list; created as a "convenient opt-out" measure per the CAN-SPAM act. |
| Outlook Express Tutorial: Step by step explanation with screenshots of how to set filters. |
| Paul Graham: Antispam: An intensive study essentially discussing spam-filtering techniques. |
| Personal Email Networks: An Effective Anti-Spam Tool: An automated graph theoretic method for identifying individual users' trusted networks of friends in cyberspace. [PDF/PostScript] |
| PHP Spam Poison (phpwpoison): An automated page generator that create long lists of fake email addresses to poison the spammer's database. |
| Protect Against Spam: Explanations on bandwidth protection, spam filter installation, email address concealing, asking spammers to stop spam and joining an anti-spam group. |
| Redirect Mailto: For Spam Prevention: Prevent e-mail siphons from harvesting your e-mail addresses by separating the address from the Web page while still providing a way for users to click a link and have it open their local mailer. Examples in Perl, OpenACS, PHP, and ColdFusion. |
| Some Simple and Practical Means to Help Avoid Spam: Offers a few simple suggestions. |
| Spam Vaccine: Software which stops spam by scrambling email addresses on webpages. Visitors to a site see an address, but address-harvesting spambots don't. Mac and Windows versions available for free trial and for purchase. |
| Spam Vampire: Aims to educate how spammers pay for bandwidth and how spam victims can fight back by endlessly loading their graphics to cost spammers money. Includes examples and customizable pages a victim can tailor to target specific spammers. |
| Spam-Proof Your Web Page: Free service to encode the email addresses in your website so that they cannot be gathered by email robots. |
| Spam. Don't Buy It.: Effort to educate consumers. Includes press releases and participation information. |
| Spam.org: Information about fighting and reducing spam. Links to major related sites and news. |
| Spam: A cautionary tale of a dormant domains re-registration: A real world example of a dormant Internet domains re-registration and activation with pointers on how to deal with the flood of spam that started to flow to that domain. |
| Spambot Beware: How to avoid, detect and harass spambots. Spambots are programs that extract email addresses from web pages, which are then used as targets for spam. |
| Spamex.com: Offers disposable email addresses, to reduce the amount of spam in a user's inbox. |
| SpamMotel: Offering anti-spam program and disposable email addresses. |
| Stop Spam Email: Offers advice under the categories of ISP filtering, services, software, sundries, hints and tips. |
| Stopping Spambots: A Spambot Trap: Neil Gunton describes his experiences with software programs browsing websites looking for email addresses, and the techniques he developed to stop them. |
| Sugarplum: Generates fake data to give to e-mail harvesting robots. |
| The Spammeister Guide to Spam: FAQ on spam including ways to reduce the flow of junk email or become spam free. |
| Tim Williams: Anti-SpamBot Countermeasures: Ciphers email addresses to foil spambots. |
| UIID: Universal Internet IDentification: Offers an ID number to replace email signature which can be used to avoid disclosing email addresses in case of harvesting. |
| unspam: A consulting company for businesses and governments promoting do-not-email registries. Includes spam news and articles. |
| Wikipedia - CAPTCHA: Explains how captcha features can keep spammers from signing up for certain accounts online, such as email or weblogs. Explains how the system can be circumvented as well. |
Classical
