Popular Ruby Gems projects

Adds support for creating state machines for attributes on any Ruby class

Adds support for creating state machines for attributes on ActiveModel

EXtended http(s) CONnections

A secure, non-evaling end user template engine with aesthetic markup.

Loofah is a general library for manipulating and transforming HTML/XML documents and fragments,
built on top of Nokogiri.

Loofah also includes some HTML sanitizers based on html5lib's safelist, which are a specific
application of the general transformation functionality.

Ibandit is a Ruby library for manipulating and validating IBANs. It allows you to construct an IBAN from national banking details; deconstruct an IBAN into national banking details; and validate an IBAN's check digits and format.

RuboCop's Node and NodePattern classes.

Catches exceptions and retries each request a limited number of times.

Auto-terminate potentially long-running operations in Ruby.

Ruby JSON Schema Validator

dry-schema provides a DSL for defining schemas with keys and rules that should be applied to
values. It supports coercion, input sanitization, custom types and localized error messages
(with or without I18n gem). It's also used as the schema engine in dry-validation.

PublicSuffix can parse and decompose a domain name into top level domain, domain and subdomains.

Validations for Active Storage (presence)

Typed structs and value objects

This gem is used by GitHub to render any fancy markup such as Markdown,
Textile, Org-Mode, etc. Fork it and add your own!

Ruby interface to the VMware vSphere API

Official AWS Ruby gem for Amazon Simple Queue Service (Amazon SQS). This gem is part of the AWS SDK for Ruby.

RSpec's 'test double' framework, with support for stubbing and mocking

Upload files in your Ruby applications, map them to a range of ORMs, store them on different backends.

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

Actionable code coverage - detects untested code blocks in recent changes

Output plugin to ship logs to a Grafana Loki server

Official AWS Ruby gem for Amazon Simple Email Service (Amazon SES). This gem is part of the AWS SDK for Ruby.

The Database Toolkit for Ruby

HTML sanitization for Rails applications