Popular Ruby Gems projects

Structure many real-time application concerns into channels over a single WebSocket connection.

A toolkit of support libraries and Ruby core extensions extracted from the Rails framework. Rich support for multibyte strings, internationalization, time zones, and testing.

BDD for Ruby. RSpec runner and example groups.

Declare job classes that can be run by a variety of queuing backends.

Web apps on Rails. Simple, battle-tested conventions for building and testing MVC web applications. Works with any Rack-compatible server.

Edit and display rich text in Rails applications.

A toolkit for building modeling frameworks like Active Record. Rich support for attributes, callbacks, validations, serialization, internationalization, and testing.

HTTP/REST API client library.

Adds support for creating state machines for attributes on ActiveRecord

A plain-Ruby implementation of GraphQL.

Terser minifies JavaScript files by wrapping TerserJS to be accessible in Ruby

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

Protocol Buffers are Google's data interchange format.

Official AWS Ruby gem for AWS Secrets Manager. This gem is part of the AWS SDK for Ruby.

Official AWS Ruby gem for AWS Key Management Service (KMS). This gem is part of the AWS SDK for Ruby.

Simple low-level client for Redis 6+

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.

Interactive Ruby command-line tool for REPL (Read Eval Print Loop).

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.

ActiveRecord connection adapter for PostGIS. It is based on the stock PostgreSQL adapter, and adds built-in support for the spatial extensions provided by PostGIS. It uses the RGeo library to represent spatial data in Ruby.

RuboCop's Node and NodePattern classes.

A Ruby library that will communicate with Embedded Dart Sass using the Embedded Sass protocol.