Initially used for detecting control character in markdown/ruby file.

A Ruby client for the Charging REST API

Create chart in PDF

Helps with charm authoring

Find an encoding's minimum and maximum character size

Helper functions for getting your Rails database hooked up to Chartio

A simple ruby DSL to build responive charts for the web using Chart.js

Your favorite modular chatbot ruby framework

In-memory key-value storage provider for charyf. Not persisted but suitable for development

A ruby wrapper for the chatmeter API.

ChatWorkTo can transfer ChatWork messages via notifier.

export ChatWork(chatwork.com) logs to Slack CSV format

Chauffeur is a tool to help manage drivers for automating browsers.

chbuild is an open-source command line application written in Ruby. It's main purpose is to simplify web app development by running a site using Docker containers so you don't have to install Apache, PHP and PHP extensions on your own machine.

CheapShark aggregates sales from PC game stores.

Rails plugin that do check-in/check-out of models of ActiveRecord.

Checkmobi's Ruby SDK for interacting with the Checkmobi API.

Checkpoint provides a model and infrastructure for policy-based authorization, especially in Rails applications.

A handy timer to benchmark Ruby code

Ruby Library for validating urls in Rails and Javascript in front end