C2 aspires to be a simple, drop in, Admin Portal + CMS for apps based on Rails 3 + Mongoid.

Provide a cache system for single ActiveRecord objects with expiry on update and delete

Imagine you have an Account model which has many transactions. calculable_attrs gem allows you to define Account#balance as SUM(transactions.amount) directly in your Account model. And solves n+1 problem for you in an elegant way.

Rails active record grouping with range

simple calendar gem, including helpers to display objects inside cells

WebDAV framework and extension for Rails 5

Quickly visualize which methods call which, their parameters, and return values.

: Description of CamaleonPostOrder.

Permit to manage the seo attributes for each page of Camaleon CMS.

Domain Specific Language for querying NHS NCARDRS datastores

Permit classes and engine for CanTango

Roles and Role groups for CanTango

Instructure-maintained fork of delayed_job

Gem for generating Canvas models and migrations and syncing data from Canvas

Gem for generating Canvas models and migrations and syncing data from Canvas

Allows you to connect to a second database and systematically transfer those records

A Rails captcha gem that attempts to determine whether or not a user is human.

Capybara-UI (formerly called Dill) is a Capybara abstraction that makes it easy to define reuseable DOM "widgets", aka page objects, and introduces the concept of "roles" to allow you to easily organize your testing methods and widgets. Capybara-UI also introduces helpers and syntactic sugar to make your testing even easier.

Raw github-like messaging system to reuse across Rails apps. Acts as Rails 3.1 mountable engine. Fast and robust.

CarrierWave extension for on fly specifying crop area with preview and cropping images before they saved.