A data mapper ORM for Ruby. Persists POROs, enables DDD and fast tests. Makes your objects less alien.

Customizable Slack notification from GitHub

Core Models and Schema for the Topological Inventory Service..

Transparent, extensible background processing for Ruby & PostgreSQL

Engine for admin

Core for all Tramway Rails Engines

Similar to globalize, but uses PostgreSQL's JSONB to store data in a single field. No additional tables required. A very thin abstraction.

Translatable columns for Rails 4, directly stored in a Postgres hstore in the model table.

Unidom (UNIfied Domain Object Model) is a series of domain model engines. The Common domain model engine includes the common models. Unidom (统一领域对象模型)是一系列的领域模型引擎。常用领域模型引擎包括一些常用的模型。

Create associations that combine multiple Active Record associations using a SQL UNION under the hood, with full support for joins, preloading and eager loading on the union association, as well as through-union associations.

Uploadbox makes easy to manage files in your Rails application.

A gem to include all the USDA nutrient data quickly into a ruby project

Keep your code DRY by inferring column validations from table properties! Automagically validate presence, length, numericality, inclusion and uniqueness of ActiveRecord backed columns.

An ORM framelet that fits on top of ActiveRecord to give you 'Data Mapper' semantics.

Replicate any API to your database with WebhookDB. WebhookDB handles webhooks and intelligently polls APIs to provide a normalized, schematized, relational copy of API data. No new APIs to learn -- just an easy-to-use CLI to set up integrations, and then you get a database connection string to ...

Advisory locking support for Postgresql done right.

Json API serializer gem

Authorization dsl to manage permissions in rails.

Provides services for the mass-import of complex relational data

Use the policy pattern to define access control mechanisms in Rails. Store user-level, group-level, or org-level permission on any given record or concept in the database with ultra-fast lookups.