Store your currency.

Rails engine to register jobs history, adding: job state, error feedback, duration, etc.

Ruby library to automatically preload data for your Active Model Serializers

Pulled out of a bigger codebase. Still not ready to be easily reused!

ActiveMongoid facilitates usage of both ActiveRecord and Mongoid in a single app by providing an inteface for inter-ORM relations.

Make ActiveRecord queries cacheable throughout your apps!

A new way to manage multi-tenant applications based on multiples databases

Batch up your ActiveRecord "touch" operations for better performance. ActiveRecord::Base.delay_touching do ... end. When "end" is reached, all accumulated "touch" calls will be consolidated into as few database round trips as possible.

This gem automatically logs SQL EXPLAIN of every queries. You can check naturally every SQL EXPLAIN from development log, without manually executions.

ActiveRecord OpenTracing intrumenter

This gem adds comments to the SQL to indicate where the SQL parts are constructed.

This is an ActiveRecord connection adapter for the SpatiaLite extension to the Sqlite3 database. It is based on the stock sqlite3 adapter, but provides built-in support for spatial databases using SpatiaLite. It uses the RGeo library to represent spatial data in Ruby.

This gem changes ActiveRecord's query logs to be compatible with the sqlcommenter format.

Define attributes in arel

An implementation of repository pattern that can connect with any ORM

Sanitize SVG images after ActiveStorage upload

ActsAsFriendable provides a Friendship model, relevent scopes, and many instance methods to quickly and easily add Social Networking functionality to your Rails application.

ActiveRecord extension that provides revision support so that history can be tracked and changes can be reverted. Emphasis for this plugin versus similar ones is including associations, saving on storage, and extensibility of the model.

A ruby gem to handle multiple user roles on a Rails app, it also has Devise support

Add relational feature to Rails (e.g. follow, block and like).