Extends CanCan with dynamic, inheritable permissions stored in a database, with caching and multi-tenant refinements

An incredibly basic RPC system for Ruby

can_has_state is a simplified state machine gem. It relies on ActiveModel and should be compatible with any ActiveModel-compatible persistence layer.

A lightweight Ruby client for accessing Canadian legal information via the CanLII API

An ActiveModel extension that provides automatic capitalization for name and place-name attributes.

Gem to communicate with CapsuleCRM

CapsuleCRM API Gem

This gem provides a thin facade around REST-ful resources, aiming to be closer to ActiveRecord than ActiveResource.

Build clean, robust and consistent forms for Caring.com.

Carmel Hockey esports api

Carrierwave Uploader for CouchDB with CouchrestModel

A validate image ratio gem for carrierwave

Cassandra backed ORM

Permits integrate models from diferent apps using Cassandra for sync

Powerful ORM for Cassandra

Use cassandra with rails by adding active record style methods using active model.

Cassandra ActiveModel implementation for Rails with migrations and full query table support.

Ruby wrapper around C# Cat Engine

Modular implementation of ServiceObject pattern

Catwalk is a gem for showing off models. It allows you to seperate presentation logic from data models.