The mime-types library provides a library and registry for information about MIME content type definitions. It can be used to determine defined filename extensions for MIME types, or to use filename extensions to look up the likely MIME type definitions. Version 3.0 is a major release that requi...

A plain-Ruby implementation of GraphQL.

google-cloud-storage is the official library for Google Cloud Storage.

Use the GraphiQL IDE for GraphQL with Ruby on Rails. This gem includes an engine, a controller and a view for integrating GraphiQL with your app.

Check the home page for more in-depth information.

Validations for Active Storage (presence)

Library and CLI for generating a website from a GraphQL API's schema definition. With ERB templating support and a plethora of configuration options, you can customize the output to your needs. The library easily integrates with your Ruby deployment toolchain to ensure the docs fo...

Lightweight ETL for Ruby

The minitest-spec-rails gem makes it easy to use the \ Minitest::Spec DSL within your existing Rails test suite.

Color is a Ruby library to provide basic RGB, CMYK, HSL, and other colourspace manipulation support to applications that require it. It also provides 152 named RGB colours (184 with spelling variations) that are commonly supported in HTML, SVG, and X11 applications. A technique for generating mon...

Phone number validation

Simple Rails & AWS Lambda Integration using Rack and various utilities.

Simple Ruby rate limiting mechanism.

Adds Minitest as the default testing library in Rails

Extract as much much detail as you want from GraphQL queries, served up from your Ruby app and the `graphql` gem. Compatible with the `graphql-batch` gem, to extract batch-loaded fields resolution timings.

Check and verify in-app receipts

A stats collection and distributed tracing framework

A collection of extensions and developer tools for ViewComponent

Elastomer is a low level API client for the Elasticsearch HTTP interface.

Helps to save your eyes, when reading hardcore SQL requests in console