Extraction of validate logic from `validates_email_format_of` to support docomo addresses

Kazan creates rails project and setups predefined gems and tools.

Library to access and manipulate Kafka metadata in Zookeeper

Manages your passwords, environment, and more via KBFS.

KCC's Gem-based theme for building jekyll sites.

Measure progress of Ruby code.

See http://github.com/pitluga/keepassx

Kender is a library of rake tasks that provides a consistent framework for continuous integration (CI).

A lightweight Ruby web framework.

Client gem for keratin/authn service.

Binding to libkernaux - auxiliary library for kernel development.

Keycloak ruby client

keynote-client provides a high level API like ActiveRecord style to control your Keynote.

Use Keytar to automatically generate keys based on class name instead of cluttering model definitions with tons of redundant key method declarations.

A wrapper for khipu's web API

it said optional

This gem packages up Kibana 3 into a Sinatra app that can be used stand alone, or with Rails.

The front-end library for clean HTML and fast websites.

Kiev is a logging tool aimed at distributed environments. It logs to JSON, while providing human-readable output in development mode. It integrates nicely with Rails, Sinatra and other Rack-based frameworks, Sidekiq, Que, HTTParty, Her and other Faraday-based HTTP clients.

An API client library for Kill Bill.