The all-new Basecamp has an all-new API. It is not compatible with the Basecamp Classic API.

A Ruby wrapper for CampMinder Web API.

A Ruby library for accessing the CampusBooks.com API

A basic gem to interface with the Canada POST REST API

Ruby wrapper for the Canada Post API V3

Collection of utils for mobile apps pipelines that include Jira and iOS utils.

Cantook gem

Canvas Interactor is a mountable engine for handling the oauth workflow with canvas and making api calls from your rails app.

CanvasOauth is a mountable engine for handling the oauth workflow with canvas and making api calls from your rails app.

A rails engine to be integrated with Canvas

capcoauth-gem is a library to integrate Rails applications with Capcoauth authentication service

Capistrano 99tests CrowdCI deployment plugin

CapsuleCRM API Gem

Fast, safe configuration for Ruby on Rails applications.

Wrapper for http://api.captainteemo.com/_docs/index.php

Ruby library to gather energy data from CarbonCulture

Ruby client to send push messages to a Carbon PMS server.

This gem is used to access the CareerBuilder REST api.

CareHQ API client for Ruby.

Ruby client for pygmentize.me