Ruby

Ancestrystefankroes/ancestry

A Ruby gem for organizing ActiveRecord models into efficient tree structures using the materialized path pattern.

letter_openerryanb/letter_opener

Preview Rails and Ruby application emails in your browser during development instead of sending them.

Hamlhaml/haml

A templating engine for HTML that eliminates redundancy and provides an elegant, indentation-based syntax.

dryruncesarferreira/dryrun

A command-line tool to instantly try any Android library hosted online without manual setup.

Figarolaserlemon/figaro

Simple, Heroku-friendly Rails app configuration using ENV and a single YAML file.

Virtussolnic/virtus

A Ruby library for defining attributes with type coercion, default values, and embedded objects on plain Ruby objects.

Clearancethoughtbot/clearance

A small, simple, and well-tested Rails authentication engine for email and password authentication.

JWTjwt/ruby-jwt

A Ruby implementation of the RFC 7519 OAuth JSON Web Token (JWT) standard for secure token encoding and decoding.

Mailmikel/mail

A Ruby library for email generation, parsing, and sending with a simple, idiomatic API.

scss-lintbrigade/scss-lint

A configurable Ruby tool for linting SCSS files to enforce clean and consistent code style.

aws-sdk-machinelearningaws/aws-sdk-ruby

The official AWS SDK for Ruby provides modular Ruby gems to interact with AWS services.

rablnesquena/rabl

A Ruby templating system for generating JSON, XML, MessagePack, PList, and BSON API responses in Rails and Padrino.

fat-free-crmfatfreecrm/fat_free_crm

An open-source Ruby on Rails CRM platform for managing leads, contacts, opportunities, and campaigns with group collaboration.

scenicscenic-views/scenic

Adds methods to ActiveRecord::Migration for creating and managing versioned database views in Rails applications.

Scenicthoughtbot/scenic

Adds methods to ActiveRecord::Migration to create and manage versioned database views in Rails applications.

shoulda-matchersthoughtbot/shoulda-matchers

RSpec and Minitest-compatible one-liner matchers for testing common Rails functionality like validations and associations.

the-sourdough-frameworkhendricius/the-sourdough-framework

An open-source book providing a scientific framework for baking sourdough bread at home, adaptable to any environment.

Wicked Pdfmileszs/wicked_pdf

A Ruby on Rails plugin that generates PDF files from HTML views using wkhtmltopdf.

Logrageroidrage/lograge

A Ruby gem that replaces Rails' verbose default request logging with a single, structured line per request.

Devise token authlynndylanhurley/devise_token_auth

Token-based authentication for Rails JSON APIs, seamlessly integrated with Devise and multiple client libraries.

Docker-syncEugenMayer/docker-sync

A file synchronization tool that enables fast Docker development workflows by efficiently syncing code between host and containers.

ViewComponentgithub/view_component

A framework for building reusable, testable, and encapsulated view components in Ruby on Rails.

view_componentViewComponent/view_component

A framework for building reusable, testable, and encapsulated view components in Ruby on Rails.

osoosohq/oso

A batteries-included framework for building authorization in your application with a declarative policy language.

Auditedcollectiveidea/audited

An ActiveRecord extension for Rails that logs all changes to your models, including who made them and why.

rubycriticwhitesmith/rubycritic

A Ruby gem that wraps static analysis tools to generate comprehensive code quality reports with visual insights.

RSpec style guideandreareginato/betterspecs

A collection of RSpec best practices and guidelines for writing better Ruby tests.

Trailblazertrailblazer/trailblazer

A battle-tested Ruby framework for structuring business logic with operations, forms, policies, and other abstraction layers.

Wavesfians/Waves

A Material Design-inspired click effect library for web interfaces.

Interactorcollectiveidea/interactor

A Ruby gem providing a common interface for encapsulating business logic into single-purpose objects called interactors.

pgsyncankane/pgsync

A command-line tool to efficiently and securely sync data between PostgreSQL databases with parallel transfers and data masking.

Rougejneen/rouge

A pure Ruby syntax highlighter compatible with Pygments, supporting over 200 languages and outputting HTML or ANSI 256-color text.

byebugdeivid-rodriguez/byebug

A simple to use, feature-rich debugger for Ruby built as a C extension using the TracePoint and Debug Inspector APIs.

wisperkrisleech/wisper

A micro library providing Ruby objects with Publish-Subscribe capabilities for decoupled architectures.

Font CustomFontCustom/fontcustom

Generate custom icon webfonts from SVG vectors via command line.

Rack::Corscyu/rack-cors

A Rack middleware that provides Cross-Origin Resource Sharing (CORS) support for Rack-compatible web applications.