dongsx

AntiCaptcha api ruby wrapper

RubyGem package for visualCaptcha's backend service

ZeroCaptcha allows companies to solve captchas with artificial intelligence software, which is faster than humans and very accurate

Captcha library which uses imagemagick to create captchas

Simple reverse captcha solution that consist in create a hidden field that should be always empty.

Generates Text Catpchas, that are 'nice' by my own personal definition!

SimpleCaptcha is available to be used with Rails 3 or above and also it provides the backward compatibility with previous versions of Rails.

Arithmetic Captcha

Simple negative captcha for Rails

A smart captcha library

Quick little arithmetic plain-text captcha

Antigate (Decode captcha service) wrapper for Ruby

Integrate the AreYouAHuman.com CAPTCHA alternative human verification into your Ruby/Rails application

Drop in feedback engine with customizable fields, and captcha available

ReCaptcha implements view helpers to generate ReCaptcha code, with the noscript counterpart, required methods that interface with the HTTP API for captcha verification, a DSL to generate a before_filter and the code to implement AJAX captcha validation.

Gem that uses RuCaptcha API to solver any type of captcha

you will get arithmatic sum with answer you just have to compare with ur user in controller

Captcha based on encyrpting and decrypting user data by mathematical operation