Lets you do cohort analysis based on two strategies: "big", which discards characteristics for the maximum cohort result, and "strict", which discards characteristics in order until a minimum cohort size is reached.

A pretty, simple to use interface for all of the cryptocurrency libraries you love to use.

A set of small adapaters to provide narrow subsets of Ruby collection interfaces to various data stores.

It looks for APIs under /api. This will be configureable in the future.

Rails plugin to sort collection based on params

Add methods to ActiveRecord relations and collections

Coloregex saves you from dealing with regex for colors, it contains all 147 named colors including `transparant`. And deals with any kind of color code: `hex`, `rgb`, `rgba`, `hsl`, `hsla` properly!

Provides an integration of the color gem with Rails

Superclasses the "columns" method of ActiveRecords Attribute class and dynamically removes your chosen column(s).

Extends ActiveResource with column prefix option, handy for legacy databases

Rack Middleware that handles directs incoming requests to their aliased path targets

Rehearsal is a Rack Middleware gem that allows model changes to be previewed without persisting them to the database. It achieves this by intercepting the original update request and spawning a second request to Rails for a preview, wrapping both in a single database transaction that is rolled ba...

Use CombiSearch to add a 'global' search to your app. For example; if you have `Book`s and `Movie`s and you want a combined search where you search in all of your titles.

Comfortable Mexican Loveseat expands the Comfortable Mexican Sofa with additional helpers and features

ComfyGallery is an image gallery engine for Rails 3.1 apps (and ComfortableMexicanSofa)

CommaHeaven permits easy exports of Rails models to CSV

Another ruby units library for doing dimensional math, this one to be used with rails, preferrably commerce-related apps

& grouping by cat & file http://bit.ly/commit-filter-0-1-1

A Ruby on Rails plugin which provides hash with changes committed to the database when the changes hash is already cleared.

Commons is Yellowme's Rails APIs utilities gem