Atrium extends Blacklight-enabled applications by providing a means of generating custom presentations of a subset of your Blacklight catalog.

Simplified Stripe API

Attachments handler for Rails via Cloudinary.

Views and controls for audited records

A rails authentication and authorization engine that reduces clutter in your controllers and views. Includes aliased link_to and button_to helpers that return an empty string if the current user is not permitted to follow the link. ...

Authentication via JWT (with encryption)

AuthNetReceiver is an endpoint and processor for Authorize.Net Silent Post transactions

A gem for rails giving vast flexibility in authorization management.

Authorization that includes basic authorization and 3 social authorization with Latvia social network draugiem.lv, facebook.com and twitter.com.

Automatically create a has_one or belongs_to association the first time it is accessed. Also supports optional default attributes or block usage to customize the record creation.

Store your migrations direct in models

AwesomeSms.

A scheduling utility dirven by Cloudwatch Events, via SNS, to Rails using Tickwork as the scheduling utility

Creates data bags for chef.

A Rails engine for minimum banner management

A rails plugin to manage batch scripts. Provide web interface to create, edit and execute batch scripts simply. Automatically save the log to file.

Allow Markdown and Textile to be used for BrowserCMS content.

Sligntly extension of builtin enum.

Bifrost is a pub/sub wrapper library which uses Azure message bus and actors.

Takes advantage of context switching and provides in Rails 3.1