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A smart captcha library
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dongsx
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Low commit activity in last 3 years
A long-lived project that still receives updates
Drop in feedback engine with customizable fields, and captcha available
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Quick little arithmetic plain-text captcha
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Integrate the AreYouAHuman.com CAPTCHA alternative human verification into your Ruby/Rails application
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Captcha based on encyrpting and decrypting user data by mathematical operation
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Merb plugin that provides resource access rate limits and captcha'ing
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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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Generates and verifies ascii art captcha.
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This is mt first gem
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Description of RailsCaptcha.
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jQuery slide captcha system with jQuery & jQuery UI for Rails 3
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No release in over 3 years
Simple captcha image generator gem
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