Captcha Images

jhfCAPTCHA is a free php script that creates CAPTCHA images. Included is a simple web page that shows a CAPTCHA and asks the user for the code. Platforms: Windows, Mac, *nix, PHP, BSD Solaris

Lanapsoft BotDetect - ASP CAPTCHA is a website security solution (component) designed to protect your registration, comment, poll, guestbook, content submission, and other online forms from automated spam submissions. It generates CAPTCHA images with textual code rendered in them that are easily... Platforms: Windows

BotDetect ASP.NET CAPTCHA is a website security component designed to protect your registration, comment, poll, guestbook, content submission, and other online forms from automated spam submissions. It generates CAPTCHA images with textual code rendered in them that are easily decipherable to... Platforms: Windows

BotDetect ASP CAPTCHA is a website security solution (component) designed to protect your registration, comment, poll, guestbook, content submission, and other online forms from automated spam submissions. It generates CAPTCHA images with textual code rendered in them that are easily decipherable... Platforms: Windows

Powerful easy-to-use ActiveX component to generate strong captcha images in your ASP applications. It allows you to stop undesirable automated posting of ASP forms. The generated captcha images are resistant to recognition using computer vision system and OCR technologies, but can be easily read... Platforms: Windows

Django Simple Captcha is an extremely simple, yet highly customizable Django application to add captcha images to any Django form. Platforms: *nix

FlexCaptcha is a freeware Captcha asp.net control that most significantly support either writing captcha images to disk or directly to http stream bypassing disk writing all toghether. In addition the captcha can reload and have many custom settings. Platforms: Windows

It makes use of several spam protection techniques including captcha images, flood protection, auto-censor, random field names and post moderation.InstallationUpload all files to your server  Create a database (if it is not already done)  Run the installer at /installation/install.php  Follow... Platforms: Windows, Mac, *nix, PHP, BSD Solaris

BotDetect 3 ASP CAPTCHA is a website security solution (component) designed to protect your registration, comment, poll, guestbook, content submission, and other online forms from automated spam submissions. It generates CAPTCHA images with textual code rendered in them that are easily... Platforms: Windows

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

Adds CAPTCHA anti-spam methods to WordPress on the comment form, registration form, or both. In order to post comments, users will have to range icons in right (upright) place. This can help prevent spam from automated bots (100%). This will also increase the quantity of comments because of funny... Platforms: PHP

Items can be organized in categories and be presented in an organized environment to website visitors.Here are some key features of "Opal":dlTE List Any Type of Item(Houses, Video Games, Cars, etc.)dlTE Customizable ThemesdlTE User Login SystemdlTE Protected Admin SectiondlTE Enable/Disable Item... Platforms: Ruby

Plone Captchas (qPloneCaptchas) is a simple captchas implementation for Plone, designed for validation human input in insecure forms. This is a standalone implementation with static captcha images, which does not depend on captchas.net services.Plugs to: - default Plone discussion mechanism -... Platforms: Windows, Mac, *nix, Python, BSD Solaris

Not everyone needs a full featured bulletin board such as phpBB.freeForum is a free and simple discussion board script which can be fully integrated with your existing page layout. It concentrates on the main features of typical forum scrips, and does it well. Above all, you'll need less than 3... Platforms: PHP

Confident CAPTCHAd-OC?D? is a unique, image-based CAPTCHA solution that stops spam and bots in a way that is easy and intuitive for your website visitors. Rather than forcing people to decipher warped and distorted characters or words, Confident CAPTCHA presents the visitor with a grid of... Platforms: PHP

Authen::Captcha is a Perl extension for creating captchas to verify the human element in transactions. SYNOPSIS use Authen::Captcha; # create a new object my $captcha = Authen::Captcha->new(); # set the data_folder. contains flatfile db to maintain state... Platforms: *nix

BotDetect 3 .NET w/ audio CAPTCHA is a website security component designed to protect your registration, comment, poll, guestbook, content submission, and other online forms from automated spam submissions. BotDetect generates images with textual Captcha code rendered in them that are easily... Platforms: Windows

Hello Capttcha is a free PHP security system that can generate CAPTCHAs with animated images. It can send HTTP requests to the Web services API Web server of the HelloCAPTCHA site retrieve HTML to embed form fields and display an animated CAPTCHA image.This script can also send a request to... Platforms: PHP

Animal Captcha is a lightweight plugin for WordPress that adds a captcha control on comments and register with a nice picture of an animal than any man knows, and yet a robot is unable to identify. It's nice, comfortable and very safe. Languages: English, Spanish, German, French and Portuguese.... Platforms: PHP

The Confident CAPTCHAd-OC?D? module is a unique, image-based CAPTCHA solution that stops spam and bots in a way that is easy and intuitive for your website visitors. Rather than forcing people to decipher warped and distorted characters or words, Confident CAPTCHA presents the visitor with a grid... Platforms: PHP