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

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.

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

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

A pure Ruby implementation of a useful subset of Prolog.

Rails ActiveRecord connector for Google Spanner Database

This gem is only needed before Rails 7.1, where the trilogy adapter is built in. When you upgrade to a version after 7.1.a, replace this with `gem "trilogy"` to ensure that trilogy itself is available.

<tt>minitar-cli</tt> is a pure-Ruby command-line tool that uses {minitar}[https://github.com/halostatue/minitar] to provide a command-line tool, +minitar+, for working with POSIX tar(1) archive files.

The appengine gem is a set of classes, plugins, and tools for integration with Google App Engine. It provides access to the App Engine runtime environment, including logging to the Google Cloud Console and interrogation of hosting properties. It also provides Rake tasks for managing your App Engi...

Configurations provides a unified approach to do configurations with the flexibility to do everything from arbitrary configurations to type asserted configurations for your gem or any other ruby code.

GirFFI creates bindings for GObject-based libraries at runtime based on introspection data provided by the GObject Introspection Repository (GIR) system. Bindings are created at runtime and use FFI to interface with the C libraries. In cases where the GIR does not provide enough or correct inform...

Scalable Rails Background Processing with AWS Lambda & SQS.

Stackdriver exporter for OpenCensus