validates provides a set of commonly required validators (such as Email, Url, etc.) for Rails applications

The core of Wallaby

Enable to use the concept of form objects with ActiveModel

ActiveRecord Association Helper for PORO (Plain Old Ruby Object)

A custom validation for your Active Model that check if an array is included in another one

Active Remote provides Active Record-like object-relational mapping over RPC. It was written for use with Google Protocol Buffers, but could be extended to use any RPC data format.

Provides ActiveModel compatible wrappers for Braintree models and more.

BrNfe é uma gem para projetos Ruby on Rails que tem como objetifo facilitar e padronizar a emissão de Notas Fiscais eletrônicas

High-level library for working with the Cloud Foundry API.

ORM-like interface allows you to persist your models to Couchbase

ActiveRecord-ish DynamoDB ORM

Faceted provides set of tools, patterns, and modules for use in API implementations.

Pure Ruby readonly serializers for the JSON:API spec.

Rfm is a standalone database adapter for Filemaker server. Ginjo-rfm features multiple xml parser support, ActiveModel integration, field mapping, compound queries, logging, scoping, and a configuration framework.

Easily use any Plain Old Ruby Object as the model for Rails form helpers.

Create ActiveModel-compliant objects for your JSONAPI-based API

LedgerSync is a simple library that allows you to sync common objects to popular accounting software like QuickBooks Online, Xero, NetSuite, etc.

Paperclip-Azure is a [Paperclip](https://github.com/thoughtbot/paperclip) storage driver for storing files in a Microsoft Azure Blob.

Parse Server Ruby Client. Perform Object-relational mapping between Parse Server and Ruby classes, with authentication, cloud code webhooks, push notifications and more built in.

Sanitize redirect_to URLs