Captcha Designer is a PHP based software script to create math or word based CAPTCHA's with almost unlimited design options so that you can create CAPTCHA's that fit in with your site design and increase conversion rates. Simple to install.
BotDetect ASP CAPTCHA is a website security component designed to protect your registration and other online forms from automated spam submissions. It generates CAPTCHA images that easily tell spam bots and humans apart. Sound support.
BotDetect 3 ASP CAPTCHA is a website security component designed to protect your registration and other online forms from automated spam submissions. It generates CAPTCHA images that easily tell spam bots and humans apart. Sound support.
BotDetect ASP.NET CAPTCHA component is designed to protect your registration and other online forms from automated spam submissions. It generates CAPTCHA images that easily tell bots and humans apart. Sound support. XHTML 1.1 Strict compliant.
Captcha Breaker is an automated software to solve captchas. This revolutionary software works together with any third party web promotion software to effortlessly analyse and solve captchas for you. No need to type in captchas manually again.
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 OCR technologies.