Captcha API
rack-recaptcha
Rack middleware Captcha verification using Recaptcha API.
anti-captcha
AntiCaptcha api ruby wrapper
panmind-recaptcha
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.
rack-recaptcha2
Rack middleware Captcha verification using Recaptcha API.
russian_post
Russian Post tracking toolset, consisting tracking form bot (since Russian Post is too retarded for normal API) and captcha solver/recognizer.
antigate_api
Antigate (Decode captcha service) wrapper for Ruby
death_by_captcha
Death by Captcha Ruby implementation (HTTP API)
captcha_solver
Gem that uses RuCaptcha API to solver any type of captcha
brand_captcha
API to interact with BrandCAPTCHA http://www.pontamedia.com/en/brandcaptcha/
rack-captchator
A very simple rack captcha middleware via captchator.com API
jcaptcha
create captcha for api based project
yinxiangma
This plugin adds helpers for the YinXiangMa CAPTCHA API
ruby-2captcha
Ruby package for easy integration with the API of 2captcha captcha solving service to bypass recaptcha, hcaptcha, funcaptcha, geetest and solve any other captchas.