Versioned database views for Rails

Squasher - squash your old migrations in a single command

Coercion and validation for data structures

A library that makes it easier to use the Avro serialization format from Ruby.

ActiveRecord schema annotations done right

This is a maintained, machine-readable version of the Slack API Docs.

Declarative input schemas for Ruby apps.

👃 Automated schema design for NoSQL applications

A DSL for defining API schemas/endpoints, validating, serializing and generating Open API v3

HTTP REST API client for testing APIs based on the ruby’s RSpec framework that binds a complete api automation framework setup within itself

A Fun Frontend Language

Service object which makes you better.

A schema that suits them all

An easy way to define schemas for Elasticsearch documents, so you can painlessly update/migrate your current structure/data to something else.

An open format definition for static analysis tools

Ruby validation and documentation generation. Write validation code and get generated documentation that you don't have to maintain!

Project a filtering transform over a JSON stream to process large JSON documents with low memory overhead.

Schemattr: Simple schema-less column definitions for ActiveRecord that can change easily over time.

💾 A gem that migrates your database data

Validate your ActiveAdmin resources through dry-validation