Ruby

ActiveMockerzeisler/active_mocker

Generate ActiveRecord model mocks for fast unit tests that don't require Rails or a database.

yomuyomurb/yomu

A Ruby library for extracting text and metadata from various document formats using Apache Tika.

kafkatairbnb/kafkat

Simplified command-line administration tool for Kafka brokers, providing essential management operations.

Acts_As_Apifabrik42/acts_as_api

A Ruby library for easily defining and rendering JSON/XML API responses from Rails models.

Readthissorentwo/readthis

A high-performance Redis-backed cache client for Ruby, fully compliant with ActiveSupport caching.

Polyglotuntra/polyglot

A fast, painless internationalization plugin for Jekyll blogs, enabling multilingual content with fallback support and SEO tools.

bizzendesk/biz

A Ruby gem for performing time calculations based on configurable business hours, holidays, and breaks.

Ruby2JSruby2js/ruby2js

A minimal and extensible Ruby to JavaScript transpiler that converts Ruby syntax into clean, readable JavaScript.

playwright-ruby-clientYusukeIwaki/playwright-ruby-client

A Ruby client library for browser automation and testing using Microsoft Playwright.

Backbone Boilerplatesaddyosmani/backbone-boilerplates

A collection of Backbone.js integration examples with various backend stacks including Node.js, Ruby, PHP, and Grails.

shakapackershakacode/shakapacker

A modern Webpack/Rspack integration for Rails that manages JavaScript modules and assets with support for hot module replacement.

ApexCharts.rbstyd/apexcharts.rb

A Ruby wrapper for ApexCharts.JS that provides view helpers, options shortcuts, and theme management for interactive charts.

Rollbarrollbar/rollbar-gem

A Ruby SDK for real-time exception tracking and logging to the Rollbar error monitoring platform.

Fundamental Rubykhusnetdinov/ruby.fundamental

A comprehensive collection of Ruby examples and references covering threads, SOLID principles, design patterns, data structures, and algorithms.

bloomfilter-rbigrigorik/bloomfilter-rb

Native and Redis-backed Bloom filter implementations in Ruby for probabilistic set membership testing.

gingericesubosito/gingerice

A Ruby wrapper for Ginger Proofreader that corrects spelling and grammar mistakes using contextual sentence analysis.

activerecord-typedstorebyroot/activerecord-typedstore

Adds type definitions, validations, and default values to ActiveRecord::Store for structured JSON/HStore columns in Rails.

Numo::NArrayruby-numo/numo-narray

A Ruby library for fast processing and manipulation of multi-dimensional numerical arrays, similar to NumPy's ndarray.

graphql-guardexAspArk/graphql-guard

A Ruby gem providing field-level authorization for GraphQL APIs with flexible policy definitions.

Sentimental7compass/sentimental

A Ruby gem for simple sentiment analysis that classifies text as positive, negative, or neutral based on configurable thresholds.

omniauth-githubintridea/omniauth-github

Official OmniAuth strategy for adding GitHub OAuth2 authentication to Ruby applications.

ShowForheartcombo/show_for

A Rails helper gem for quickly displaying model attributes and associations with I18n support and customizable HTML output.

Blanketinf0rmer/blanket

A dead simple Ruby API wrapper that uses metaprogramming to build URLs and parse JSON responses.

DeepPluckkhiav223577/deep_pluck

A Ruby gem that efficiently plucks attributes from nested ActiveRecord associations without loading full records.

formatadorgeemus/formatador

A Ruby library for formatting and displaying colored text, tables, and progress bars in terminal output.

gulp-ruby-sasssindresorhus/gulp-ruby-sass

Compile Sass to CSS using Ruby Sass within Gulp build pipelines.

Sunzikenn/sunzi

A minimalist server configuration automation tool that uses shell scripts over SSH for infrastructure as code.

MonetizeRubyMoney/monetize

A Ruby library for converting strings, numbers, and other objects into Money objects with flexible parsing.

Hanami::Modelhanami/model

A Ruby persistence framework for Hanami 1.x applications, using entities and repositories to separate domain logic from storage details.

tapping_devicest0012/tapping_device

A Ruby gem for debugging by tracking object method calls, traces, and state mutations with minimal code.

Clampmdub/clamp

A minimal Ruby framework for building command-line applications with automatic argument parsing and help generation.

Braintreebraintree/braintree_ruby

Official Ruby library for integrating with the Braintree payment gateway to process transactions.

Basegarybernhardt/base

A Ruby class that automatically includes every method and constant from all loaded modules and classes.

emojiwpeterson/emoji

A Ruby gem for working with emoji unicode characters, names, and image assets in web applications.

frozen_recordbyroot/frozen_record

ActiveRecord-like read-only interface for querying static YAML/JSON files in Ruby applications.

sqlintpurcell/sqlint

A simple command-line SQL linter that checks syntax against ANSI and PostgreSQL standards.