Spam Bot Protection

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

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

Generates spam-bot safe HTML code for e-mail links using inline javascript. You can enter your real e-mail and fake e-mail and spam-bots will get only fake e-mail while scanning your web-page. Just enter real e-mail, fake e-mail, text for e-mail link and get copy-and-paste ready HTML code. Platforms: Windows

Matterdaddy Market is a application that allows you to run your own online marketplace or classifieds listing site similar to Craigslist. It was written in PHP and uses MySQL to for data storage. Additionally, it uses jQuery for elegant effects and that web 2.0 pizzazz you've always dreamed... Platforms: PHP

Email addresses are converted to ascii code and optionally written to the page using a concatenated JavaScript "write" command. The email addresses will appear on the page normally, but their html source will be obscured so as not to appear as an email address to email harvesting... Platforms: Windows, Mac, *nix, PHP, BSD Solaris

An anti spam image script written in PHP, generates a code, creates an image out of it, and registers this code in a session. User input will be checked against this session value. If it is valid no spam bot is the one that is submitting this form. Platforms: Windows, *nix, PHP, BSD Solaris

Gotcha adds a field labeled "Subject" at the top of the contact form. It uses a "div" tag to render the field as "display: none" so human users shouldn't see it, and won't enter any data there. The suspected spam bot will see "Subject" and be enticed to enter something there. There is descriptive... Platforms: Windows, Mac, *nix, PHP, BSD Solaris

This is because trackbacks are hardly used anymore for legit purposes and most of them contain spam.InstallationUnpack and upload it to the /wp-content/plugins/ directory.Activate the plugin through the 'Plugins' menu in WordPress. Requirements: - WordPress Platforms: Windows, Mac, *nix, PHP, BSD Solaris

It displays a comment spam counter to keep you informed by the level of spam currently in your database. The plugin uses WordPress nonce filters, so people won't be able to use the plugin to delete legitimate comments.InstallationUnpack and upload it to the /wp-content/plugins/ directory.Activate... Platforms: Windows, Mac, *nix, PHP, BSD Solaris

reCAPTCHA is an anti-spam method originating from Carnegie Mellon University which uses CAPTCHAs in a genius way. Instead of randomly generating useless characters which users grow tired of continuosly typing in, risking the possibility that spammers will eventually write sophisticated spam bots... Platforms: PHP

hnGuestbook is a simple guestbook that uses a flat file to store the messages.That means no SQL database is required. The guestbook uses AJAX technology, so you could view the pages, and sign the guestbook without reloading the whole page.Some of the features are a bad words filter, spam... Platforms: PHP

Evochallenge is a simple Perl-based challenge/response mail filter for Evolution on Linux. How it Works: Challenge/response e-mail filters only pass e-mail through if the sender is on a "whitelist". E-mail from anyone not on the whitelist goes to a holding area. The sender is then challenged... Platforms: *nix

Particle Wiki allows you to set-up a wiki in minutes and get all the features you would expect from a wiki application.Key Features: - Easy to Install - Edit your database file then just follow the installer - Fully featured - Add links, external links, images, headings and more -... Platforms: Windows, Mac, *nix, PHP, BSD Solaris

BellaBook is a small and simple PHP guestbook. It works using "flat files" d-deOCL that means no need to fiddle with complex MySQL databases!BellaBook has been crafted to provide a feature packed user feedback system with an easy-to-edit coding structure; using CSS to control it all.Features:-... Platforms: PHP

The Egglue CAPTCHA module uses the Egglue Semantic CAPTCHA web service for generating over 10,000 knowledge-based, accessible CAPTCHA challenges on a Drupal site. The CAPTCHA module is required.For the example CAPTCHA challenges, correct responses can be 'spread' and 'play' or 'cut' and... Platforms: PHP

Particle Wiki allows you to set-up a wiki in minutes and get all the features you would expect from a wiki application.Key Features:- Easy to Install- Edit your database file then just follow the installer- Fully featured- Add links, external links, images, headings and more- Customisable Select... Platforms: PHP

yaspi (Yosis Anti-Spam POP3 fIlter bot) is a POP3 mail-scanner specifically made to combat mail bombings caused by viruses (i.e. Swen). It connects to the POP3 server, inspects the messages, and deletes the infected ones by itself automatically without ever downloading them. yaspi most... Platforms: *nix

Spam Terrier brings comprehensive antispam protection to users of varying computer skills. It comes free and doesn't stress even a low-end computer. Effortlessly integrating into popular email applications such as The Bat! and Vista-included Windows Mail, the program provides a wide array of... Platforms: Windows

Forefront Protection 2010 for Exchange Server provides fast and effective detection of viruses, worms, spyware, and spam by integrating multiple scanning engines from industry-leading security partners in a single solution. Its comprehensive messaging protection includes integration with... Platforms: Windows

daddy-bot is an IRC bot, written in PHP, designed for channel protection, entertainment, and channel help. The bot is very flexible, and you can script your own add-ons, called modules, much like TCL scripts for eggdrops. Platforms: PHP