Craigslist Captcha Human Bypass

This free captcha image creator script protects from automated computer program.

developer Developer: sithu
license License: GNU General Public License (GPL)
operating systems Operating System: windows


CAPTCHA for ASP - human checking VB Script code to prevent automated submission of forms.

developer Developer: Antonin Foller
license License: Freeware
operating systems Operating System: Windows


identiPIC is a photo CAPTCHA system whereby a website visitor has to identify a picture to proceed.

developer Developer: identipic.com
license License: Artistic License, GNU General Public License (GPL)
operating systems Operating System: Windows, Linux, Mac OS, BSD, Solaris


Plone Captchas (qPloneCaptchas) is a simple captchas implementation for Plone, designed for validation human input in insecure forms.

developer Developer: SourceForge.net
license License: Artistic License, GNU General Public License (GPL)
operating systems Operating System: Windows, Linux, Mac OS, BSD, Solaris


Dasein Captcha is a Java/JSP library for a CAPTCHA filter that is accessible to users with disabilities, multi-lingual, and easy to implement.

developer Developer: Dasein-captcha
license License: Freeware
operating systems Operating System: All


Php captcha for spam protection with refresh functionality.

developer Developer: Sanjoy Ganguly
license License: GNU General Public License (GPL)
operating systems Operating System: UNIX, Win NT, XP,


A highly customizable PHP CAPTCHA class for generating CAPTCHA images to prevent programs from filling out your forms.

developer Developer: Drew Phillips
license License: Freeware
operating systems Operating System: *nix, Windows, MacOS


This is a CAPTCHA control for the PHP language.

developer Developer: planetsourcecode.com
license License: Freeware
operating systems Operating System: All


A CAPTCHA (Completely Automated Public Turing test to Tell Computers and Humans Apart) is a type of challenge and response test used tell humans and computers apart.

developer Developer: code.activestate.com
license License: Freeware
operating systems Operating System: All


This script allows you to monitor Craigslist postings for items you're interested in and email the seller right away.

developer Developer: andrew-medico.com
license License: Freeware
operating systems Operating System: All


The triangulation of the human head is made from MRI images.

developer Developer: mathworks.com
license License: Freeware
operating systems Operating System: All


Phoca CAPTCHA class is a small free class to show CAPTCHA image in your form.

developer Developer: phoca.cz
license License: Freeware
operating systems Operating System: All


Securimage is an open-source free PHP CAPTCHA script for generating complex images and CAPTCHA codes to protect forms from spam and abuse.

developer Developer: phpcaptcha.org
license License: Freeware
operating systems Operating System: All


Ruby/CAPTCHA is a simple CAPTCHA ("Completely Automatic Public Turing Test to Tell Computers and Humans Apart") written in Ruby.

developer Developer: files.rubyforge.vm.bytemark.co.uk
license License: Artistic License, GNU General Public License (GPL)
operating systems Operating System: Windows, Linux, Mac OS, BSD, Solaris


Creates a random password by combining multiple words so that it is "human readible".

developer Developer: px.sklar.com
license License: Freeware
operating systems Operating System: Windows, Linux, BSD, Solaris


The questions and answers can be specified on the /admin/user/captcha/riddler page.

developer Developer: ftp.drupal.org
license License: Artistic License, GNU General Public License (GPL)
operating systems Operating System: Windows, Linux, Mac OS, BSD, Solaris


The CAPTCHA Pack module is meant to provide lightweight, yet effective alternatives for the traditional image CAPTCHA.

developer Developer: ftp.drupal.org
license License: Artistic License, GNU General Public License (GPL)
operating systems Operating System: Windows, Linux, Mac OS, BSD, Solaris


For stores where 'human' manufacturers need to be listed in alphabetical order by surname whilst appearing in the format 'forename surname' e.

developer Developer: oscommerce.com
license License: Artistic License, GNU General Public License (GPL)
operating systems Operating System: Windows, Linux, BSD


Generation of captcha image composed of numbers without using any fonts.

developer Developer: Agnius Vasiliauskas
license License: Freeware
operating systems Operating System: Windows


The Web Wiz CAPTCHA software has been designed as a simple to implement solution that generates a security code in image format to use within web forms.

developer Developer: Bruce Corkhill
license License: Freeware
operating systems Operating System: Win