Prevent Spam

WSN FormEmail is a PHP form-to-email processor and autoresponder. Submit an HTML form to the script, and the contents of it will be emailed to you, with the option of sending a copy to the submitter or sending a custom autoresponse to the submitter.This is useful for all types of contact forms... Platforms: PHP

This plugin allows you to add highly customisable forms that work with your Wordpress Theme to your website that allows non-registered users and/or subscribers (also configurable) to submit and edit posts and pages. New posts are kept in "draft" until an admin can publish them (also... Platforms: PHP

Allows readers to receive notifications of new comments that are posted to an entry, with double-opt-in Feature. First, the user will get an e-mail with a confirmation link, after the user has confirmed the subscription, he or she will be noticed about new comments. Plugin based on Mark Jaquith... Platforms: PHP

There are a lot of great plugins to prevent spam but especially the effectiv captcha images can annoy your human visitors. Geo Captcha uses the knowledge that a lot of spam is caused from a few countries and prevents them from spamming.Visitors from the countries on your whitelist will never see... Platforms: PHP

Country Ban can be used to set entire countries to "read only" or to ban their access completely. Setting a country to "read only" disables all account access for that region, automatically logging out any user which resides there and preventing new accounts from being generated. Websites set to... Platforms: PHP

BETA VERSIONThis module is quite fresh so use it with care until bugs have been reported and fixed. Please test this module in a development environment before using.What it doesThe javascript Validate Forms project was built to prevent spam without getting in the way of user's interactions with... Platforms: PHP

AlphaRecommend is a component to allows visitors to recommend or invite their friends to visit your website by e-mail. It incorporates ReCaptcha security to help prevent spam. There is also an option to import e-mails with Plaxo Address Book widget: It allows your users to grab their contacts'... Platforms: PHP

Form Spam Bot Blocker is a PHP class that can generate forms that prevent submission by spam robots without requiring human users to enter special values. The project generates hidden inputs for forms that have special values that are verified on the server after the form is submitted to... Platforms: *nix

When I woke up this morning, I found that there were some spam comments left by a guy. It's clear that they were saved manually.There are always some guys keeping submitting spam comments in my blog, since they do it manually, my auto anti-spam plugins can't prevent them.And I finally got tired... Platforms: PHP

The Form Spam Blocking Script will block form submissions that include user defined blocked words, effectively stopping all form spam including automated scripts and user submitted data. It is designed to run with any Form1 based form processing code including Form1 Builder Software, Form1... Platforms: Windows, Mac

Protects web site e-mails from being harvested by spam bots. The program allows entering e-mail address, web link text, and subject and generates code for a web page that makes impossible for spam bots to strip e-mail from the web page. Platforms: Windows

SMC non-context E-mail filter - is an software application designed to significantly reduce the amount of SPAM/UCE (junk-mail) you receive. SMC uses a dynamic local and DNS based remote "whitelists" (for known/trusted senders), DNS based "blacklists" (for undesired senders), and an original... Platforms: *nix

In order for you to be able to easily stop messenger spam pop-ups from appearing on your computer, we developed a small free utility: Messenger Spam Filter. Windows, by default, leaves the messaging service active upon installation. Once deactivated, the messenger spam can no longer invade... Platforms: Windows

Free Spam Fix is an excellent solution to Remove & Block spam e-mails, viruses before they get to your PC. Easily report spam, viruses, and fraudulent emails. Simply installing this powerful application will give you immediate reduction in the level of spam you receive. Over time Free Spam Fix... Platforms: Windows

Spam Bot Blocker is a free utility that obfuscated (scrambles) your email address so that you can post it to your website with less risk of it being harvested by spam bots. Spam Bot Blocker works by encoding your email address inside a small amount of Javascript. A less secure encoding method... Platforms: Windows

spam.pl is a perl script that extracts all relaying hosts from the headers of a spam mail and sends a complaint mail to all the responsible mail server administrators. spam.pl is free software released under the GPL license. There is no warranty, neither expressed nor implied, that spam.pl... Platforms: *nix

smf-zombie is a Sendmail milter for SPAM/virus filtration from zombie computers. Today is more than 70-80% of SPAM and viruses going from infected Windows computers around the world. This milter aims to be lightweight, reliable and simple. Zombie SPAM blocker is written in C.. Small, fast and... Platforms: *nix

ASK is a spam killer. This program (Active Spam Killer, or ASK for short) takes an "Active" approach in solving the problem: Everytime an email is received, a message is sent back to the sender asking for confirmation. If that sender does not confirm the message, it remains queued for delivery.... Platforms: *nix

Spam Blacklist Checker can check to see if an IP address is flagged in a spam blacklist (dnsbl.sorbs.net). The reason is that BT allocate me IPs dynamically using DHCP, and more and more of the ones I get are flagged in spam blacklists in such a way that all the mail I send gets flagged as... Platforms: *nix

IMAP Spam Begone is a script that scans an IMAP inbox for spam using SpamAssassin, moving any found to another folder. Unlike the normal mode of deployments for SpamAssassin, isbg does not need to be involved in mail delivery, and can run on completely different machines to where your mailbox... Platforms: *nix