Searchlogic makes using ActiveRecord named scopes easier and less repetitive.

Fast and unobtrusive activity tracking of ActiveRecord models using DataMapper and Redis

Return struct results from ActiveRecord relation queries

Provides a relational feature to your Rails application.

Model serialization, paging, side-loading and filtering

When you write a web API, you make a promise to the world. RSpec API helps you keep your promise.

ruby-ensembl-api provides a ruby API to the Ensembl databases (http://www.ensembl.org)

Provide a language server implementation for ruby in ruby. See https://microsoft.github.io/language-server-protocol/ "A Language Server is meant to provide the language-specific smarts and communicate with development tools over a protocol that enables inter-process communication."

SafeFinder lets you define model's null_object through simple DSL, and returns it when you can't find a result.

In an ActiveRecord migration, set the default to create a foreign key and index for all columns that define relatoins.

Adds useful accessors to ActiveRecord's Column object.

Adds support for enum data types in ActiveRecord

Extended support for foreign key constraints in ActiveRecord, including: definition as column attribute; deferrable; and SQLite3 support; cleaner dumps; and more!

DCI (data, context and interaction) for Ruby / Rails / ActiveRecord

Use your SQL database to power instant search for your Rails app with materalized views

Easy dump/restore tool for ActiveRecord.

Plain old Ruby for generating primitive data structures from object graphs.

A bridge between using AR and a full blown schema-free db.

Create and manage sequential jobs in Sidekiq

Protect from accidentally invoking Sidekiq jobs when there are open database transactions