Modeled after active_model_serializers, this gem allows you to create deserializer classes for incoming Rails parameters.

Pavlov is a opinionated toolbox to help you architect your Ruby project.

Multi-tenancy framework. Out of the box, supports Postgres schemas and per-tenant databases

Server-side common library for Percy.

A Rails engine for open government websites.

It is a Rails engine that gathers a set of other gems and configurations designed to build incredible APIs

A library to declaratively add JSON-LD support to your ActiveModel models

Praxis Blueprints is a library that allows for defining a reusable class structures that has a set of typed attributes and a set of views with which to render them. Instantiations of Blueprints resemble ruby Structs which respond to methods of the attribute names. Rendering is for...

A multi-datastore library designed for efficiency in loading large datasets.

Preek prints Ruby code smells in color, using Reek.

Macro Recording and Saving functionality for pry

Parse Photoshop PSD files with ease

Rails engine to manager transactions using acidlabs's puntopagos-ruby gem

Qiwi payments solution

An orm for the cassinatra rest interface.

Data will be interfaced

Data will be operated

QueenCheck is random test library. Inspired by QuickCheck library in Haskell.

A rack middleware for controlling accesses by search bot or not, remote ip address, etc.

Rails-bigint-pk modifies Rails so that it uses 64-bit primary and foreign keys. It works with MySQL and PostgreSQL and has versions for Rails 3 and 4.