ActiveRecordDistinctOn adds support for `DISTINCT ON` to ActiveRecord. At the time of this writing, PostgreSQL is the only database which supports this syntax; however, this gem has been written with database independence in mind so that if another Arel visitor adds support for `Arel::Nodes::Dist...

Back-ports generated column support, deferred foreign key support, custom foreign key support, improved default configuration, and adds support for pragma tuning and extension loading

An ActiveRecord extension providing convenience methods for timestamp management.

Yet Another N+1 COUNT Query Killer for ActiveRecord

Provides a form helper to make it easy to make drag and drop file upload fields that work with Rails' Active Storage.

Activity feeds backed by Redis

An advertising manager mountable engine

Core engine for adva-cms2.

Static engine for adva-cms2.

Automatically makes your Rails app loading content in the background via ajax. Works by turning all internal links into ajax links that trigger an update of the page's content area. Also form submissions are automatically turned into ajax requests. ...

Creates aliases of ActiveRecord named scopes.

ActiveModel Serializers addon for eliminating N+1 queries problem from the serializers.

Document Rest APIs.

Atig.rb is Twitter Irc Gateway.

Generates attr_accessors that encrypt and decrypt attributes transparently

A simple gem that audit ActiveRecord models' attributes or methods by taking snapshots and diff them for you. Starting from scratch to work with Rails 3.2.2 onwards

The unofficial X-Ray Tracing SDK for Ruby.

Birthday gem creates convienent methods for date and datetime fields in ActiveRecord, making it possible to look for birthdays without a hassle.

BrowserWarrior is a Ruby on Rails engine that let you reject your non-modern browser user just one line code

Bulkrax is a batteries included importer for Samvera applications. It currently includes support for OAI-PMH (DC and Qualified DC) and CSV out of the box. It is also designed to be extensible, allowing you to easily add new importers in to your application or to include them with other gems. Bulk...