Allows Devise to authenticate users from central-authentication services like LDAP and Shibboleth.

Dhatu (Sanskrit word for elements). This plugin will add all the basic elements required for a website. e.g: services, products, news & events, testimonials etc

Track changes in your tables using PostgreSQL triggers..

Digget makes creating search endpoints easier. It allows you to put some validations on incoming parameters and use these parameters to filter models.

Kaminari is a Scope & Engine based, clean, powerful, customizable and sophisticated paginator for Rails 3

Discerner is an engine for Rails that provides basic search UI, search reqults export UI and allows to configure available search parameters/values. Discerner is not aimed to be a SQL-generator, but it allows the host application to access stored search conditions and provide search results.

用于实现单个Cloud和多个Local服务器之间数据共享的 Rails Engine 。

Modular adapter for datamapper to access remote resources restfully

dnif is a gem to index data using ActiveRecord finders, letting you index your custom methods and not only your table fields

Docent is a mountable Rails engine to provide your app's users with links to proper support documentation.

A Rails plug-in, which checks various services (db, cache, sidekiq, redis, stripe, mailgun, etc.).

Document Number lets you automacally assign number sequences for your rails model

Filters to detect spam, trolls and unwanted content

Doorkeeper Couchbase ORMs

Doorkeeper RethinkDB ORMs

Leveraging Doorkeeper as single-sign-on OAuth server. To provide true single-sign-OUT, every request on an OAuth client app is verified with the SSO server.

Provides SSO auth functionality based on Omniauth

DoorMat is a Rails Engine that provides a solution for both user authentication and the encryption of user information. It aims to offer safe defaults so you can get going with what your website is really about.

postgresql extended operators

A double-entry accural accounting system