Capybara is an integration testing tool for rack based web applications. It simulates how a user would interact with a website

Combine 'pry' with 'byebug'. Adds 'step', 'next', 'finish', 'continue' and 'break' commands to control execution.

Track changes to your models, for auditing or versioning. See how a model looked at any stage in its lifecycle, revert it to any version, or restore it after it has been destroyed.

A rack middleware for throttling and blocking abusive requests

Heavy metal SOAP client

Automated dependency management for Ruby, JavaScript, Python, PHP, Elixir, Rust, Java, .NET, Elm and Go

retry intermittently failing rspec examples

JSON API(jsonapi.org) serializer that works with rails and can be used to serialize any kind of ruby objects

An unobtrusive ruby authentication library based on ActiveRecord.

Implements the iCalendar specification (RFC-5545) in Ruby. This allows for the generation and parsing of .ics files, which are used by a variety of calendaring applications.

Light weight job scheduling extension for Sidekiq that adds support for queueing jobs in a recurring way.

gitlab-license helps you generate, verify and enforce software licenses.

RubyCritic is a tool that wraps around various static analysis gems to provide a quality report of your Ruby code.

This gem is used to get quickly started with the Shopify API

Command-line tool for guessing which spec files are relevant to a set of input file paths.

Ruby-GPGME is a Ruby language binding of GPGME (GnuPG Made Easy). GnuPG Made Easy (GPGME) is a library designed to make access to GnuPG easier for applications. It provides a High-Level Crypto API for encryption, decryption, signing, signature verification and key management.

The push notification service for Ruby.

This gem is intended to accomplish the same purpose as jStat js library: to provide ruby with statistical capabilities without the need of a statistical programming language like R or Octave. Some functions and capabilities are an implementation from other authors and are referenced properly in the class/method.

WebAuthn ruby server library ― Make your application a W3C Web Authentication conformant Relying Party and allow your users to authenticate with U2F and FIDO2 authenticators.

A query batching executor for the graphql gem