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0.0
Implementation of captcha (Completely Automated Public Turing-Test to Tell Computers and Humans Apart) that is both easy to use and easy to customize/extend.
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0.02
A Google-style captcha for enterprise Rails apps
2016
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0.0
Merb plugin that provides resource access rate limits and captcha'ing
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0.0
Merb plugin that provides resource access rate limits and captcha'ing
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0.0
Simple, easy captcha for Sinatra
2016
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0.0
anti-captcha is a Ruby library for recognize captcha on anti-captcha.com
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0.02
A captcha verification approach for Rails apps, directly integrated into ActiveRecord’s validation mechanism and providing helpers for ActionController and ActionView.
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0.01
Quick little arithmetic plain-text captcha
2016
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0.02
A Google-style captcha for enterprise Rails apps
2016
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0.01
Simple negative captcha for Rails
2016
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0.04
Despamilator is a plugin based spam detector designed for use on your web forms borne out of two annoyances: Spam being submitted in my web forms and CAPTCHAS being intrusive. Despamilator will apply some commonly used heuristics from the world of anti-spam to help you decide whether your users a...
2016
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0.12
A simple way to add honeypot captchas to Rails forms
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0.05
ActsAsTextcaptcha provides spam protection for Rails models with text-based
logic question captchas. Questions are fetched from Rob Tuley's
textcaptcha.com They can be solved easily by humans but are tough for robots
to crack.
2016
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0.1
Rack middleware Captcha verification using Recaptcha API.
2016
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0.19
reCAPTCHA was too much for us, so we created this. Simplest captcha ever.
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0.01
Arithmetic Captcha
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0.02
SimpleCaptcha is the simplest and a robust captcha. Its implementation requires adding up a single line in views and in controllers/models. SimpleCaptcha is available to be used with Rails2.0 or above and also it provides the backward compatibility with previous versions of Rails.
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0.0
Simple captcha based on plain text questions.
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0.01
Simple reverse captcha solution that consist in create a hidden field that should be always empty.
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0.14
Captcha-Plugin for Rails
2016
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