Utilizes Chargify's REST API

Define strategies for accessing and displaying a subset of your classes' attributes

Charles the Content Extractor

Helps with charm authoring

Simple tool over geos and co

This gem wraps the data to render chart and then it draws those charts in the web and use the same data to render charts as images, which is often useful when you want to render the chart in pdf or attach it to emails

Automatically generate remote json for chartkick

Chartkick charts with extras

Chaskiq ruby gem interacts with chaskiq.io api

Simple messaging system.

An implementation of the Chatops-RPC Protocol client

Adds a chat functionality to any Rails 3 application. Send chat messages to online users within your application like any gmail/facebook chat. It assumes that you are using devise gem and user model as devise model for login.

ChatWorkTo can transfer ChatWork messages via notifier.

Calls a callback regularly and notifies when it returns true

Ruby gem for interacting with the checkd.in API. See http://checkd.in or http://developer.checkd.in for more information.

See https://www.check-mot.service.gov.uk/mot-history-api for details of the API spec

Command-line and gem client for Asana (unofficial)

Let users `check out` Active Record instances and then release them when they're done editing.

Check box tag that submits value whether checked or unchecked

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