CouchSurfer provides an ORM for CouchDB, as well as supporting association and validation declarations.

Ruby persistence layer for CouchDB, inspired by and forked from Couch Potato

couchdb view generation could take a while. you could build temp views, then copy them in one shot

This gem provides a simple library to watch a couchdb database or specific documents and to receieve notifications when they change.

Ruby CoughSyrup is a bridge to the JS CoughSyrup transpiler.

Provides reusable steps for Coulda acceptance testing of Rack/Rails applications

Server-side validation for country and subdivision codes

Find countries by phone numbers

Coupler is a (JRuby) desktop application designed to link datasets together

Coursera API wrapper

A tool for the management and orchestration of data used by HashiCorp infrastructure tooling.

A forked ruby implementation of the coveralls API.

composite library for weather api

Several Ruby object enhancements.

Flexibly arrange and display user interface components in a grid from executable process models. Very useful if you want to build dashboards.

A Ruby interface for getting CPI-U data from BLS.gov

Query PSN friend status from the CLI. Shows useful information like the game being played, and what mode or map your friend is playing (if available).

Cradlepoint ECM API gem

Cranberry models game objects and maintains server-side state, allowing you to use client-side websockets to join and send JSON instructions

Ruby bindings for the Transmission BitTorrent client