Execute your ActiveRecord migrations with Percona's pt-online-schema-change. Formerly known as Percona Migrator.

Garner is a cache layer for Ruby and Rack applications, supporting model and instance binding and hierarchical invalidation.

HasSecureToken provides you an easily way to geneatre uniques random tokens for any model in ruby on rails. **SecureRandom::base58** is used to generate the 24-character unique token, so collisions are highly unlikely.

Inkwell provides simple way to add social networking features like comments, reblogs, favorites, following/followers, communities, categories and timelines to your Ruby on Rails application.

Convert japan prefecture code (JIS X 0402 based) into prefecture name.

Add schema comments in your migrations, see them in model annotations and db/schema.rb dump

Provides a single point of entry for using basic features of ruby ORMs

Building APIs the way you want it.

Translation Center is a multi lingual web engine for Rails 3 apps. It builds a translation center community with translators and admins from your system users.

Import tabular data from spreadsheets or similar sources into data models

Amazon Redshift _makeshift_ adapter for ActiveRecord 5.

Compatible migration file between Rails 4.2 and 5+

Provides enhancements to ActiveRecord to handle spatial datatypes in PostgreSQL and MySQL.

Decreases the need to write integration tests by ensuring that the things you stub or mock actually exist.

Rails integration for BreezyJS

Safe destroy for ActiveRecord.

Adds group and membership functionality to Rails models

Adds typed hstore backed fields to an ActiveRecord model (FORK).

fork of hstore accessor that supports rails 5 .

Migrate large tables without downtime by copying to a temporary table in chunks. The old table is not dropped. Instead, it is moved to timestamp_table_name for verification.