Clearance is built to support authentication and authorization via an email/password sign-in mechanism in applications. It provides some core classes commonly used for these features, along with some opinionated defaults - but is intended to be easy to override.

Attach comments to your ActiveRecord queries.

ActiveRecord backend for Delayed::Job, originally authored by Tobias Lütke

Find a needle in a haystack using string similarity and (optionally) regexp rules. Replaces loose_tight_dictionary.

Explore your data with SQL. Easily create charts and dashboards, and share them with your team.

This gem allows you to use sharded databases with ActiveRecord. This also provides a interface for replication and for running migrations with multiples shards.

Rails I18n de-facto standard library for ActiveRecord model/data translation.

A resource-centric approach to implementing the controllers, routes, and serializers needed to support the JSON API spec.

Easy activity tracking for your ActiveRecord models. Provides Activity model with details about actions performed by your users, like adding comments, responding etc.

Shrine is a toolkit for file attachments in Ruby applications. It supports uploading, downloading, processing and deleting IO objects, backed by various storage engines. It uses efficient streaming for low memory usage. Shrine comes with a high-level interface for attaching uploaded files to dat...

Apartment allows Rack applications to deal with database multitenancy through ActiveRecord

XML serialization for your Active Model objects and Active Record models - extracted from Rails

Some [hopefully] useful extensions to Ruby's String class. Stringex is made up of three libraries: ActsAsUrl [permalink solution with better character translation], Unidecoder [Unicode to ASCII transliteration], and StringExtensions [miscellaneous helper methods for the String class].

Library for validating urls in Rails.

A simple, fast, memory-efficient and threadsafe implementation of GetText

Seed Fu is an attempt to once and for all solve the problem of inserting and maintaining seed data in a database. It uses a variety of techniques gathered from various places around the web and combines them to create what is hopefully the most robust seed data system around.

Tire is a Ruby client for the Elasticsearch search engine/database. It provides Ruby-like API for fluent communication with the Elasticsearch server and blends with ActiveModel class for convenient usage in Rails applications. It allows to delete and create indices, define mapping f...

An Action Dispatch session store backed by an Active Record class.

google-cloud-trace is the official library for Stackdriver Trace.

Map Redis types directly to Ruby objects. Works with any class or ORM.