Diff::LCS computes the difference between two Enumerable sequences using the McIlroy-Hunt longest common subsequence (LCS) algorithm. It includes utilities to create a simple HTML diff output format and a standard diff-like tool. This is release 2.0, which has significant breaking changes (remov...

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.

The minitar library is a pure-Ruby library that operates on POSIX tar(1) archive files. minitar (previously called Archive::Tar::Minitar) is based heavily on code originally written by Mauricio Julio Fernández Pradier for the rpa-base project.

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...

Check the home page for more in-depth information.

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 RGB, CMYK, HSL, and other color space manipulation support to applications that require it. It provides optional named RGB colors that are commonly supported in HTML, SVG, and X11 applications. The Color library performs purely mathematical manipulation of the ...

Phone number validation

Simple Ruby rate limiting mechanism.

Adds Minitest as the default testing library in Rails

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

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.

A collection of extensions and developer tools for ViewComponent

Check and verify in-app receipts

A stats collection and distributed tracing framework