Implements view helpers for the ASIRRA CAPTCHA system for Rails-based websites

This is a gem wrapper for tiny captcha in C with no dependencies.

This plugin adds helpers for the YinXiangMa CAPTCHA API

Block repetetive requests from logged_in users and shows captcha.

Merb plugin that provides resource access rate limits and captcha'ing

IQ, Math Captcha

Merb plugin that provides resource access rate limits and captcha'ing

This version include two important page 'Contact' and 'Register' with the 'Math-Captcha' method submit for prevent hacker attack.

This gem enable to use Captchme. Anti spam, Monetize captcha and Audience qualification

This gem enable to use Captchme. Anti spam, Monetize captcha and Audience qualification

Define questions and answers in a YAML file and validate your models with a single line of code. No more captchas or other stupid tricks.

Russian Post tracking toolset, consisting tracking form bot (since Russian Post is too retarded for normal API) and captcha solver/recognizer.

A simple HTTP client to the DeathByCaptcha API using just RestClient

The number one gem for human-cat communication

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