A modern, responsive admin framework for Ruby on Rails

⚡️ Vite.js in Ruby, bringing joy to your JavaScript experience

Rails Assets

Avo

Blazing fast deployer and server automation tool

Action caching for Action Pack (removed from core in Rails 4.0)

Awesome Ruby | LibHunt

Authorization framework for Ruby/Rails applications

Friendly English-like interface for your command line. Don't remember a command? Ask Betty.

:-1: Less.js For Rails

A ruby gem for creating navigations (with multiple levels) for your Rails, Sinatra or Padrino applications. Render your navigation as html list, link list or breadcrumbs.

A make-like build utility for Ruby.

An authentication system generator for Rails applications.

:newspaper: Pooled active support compliant caching with redis

🥞 The thin API stack.

STDOUT text formatting

The authorization Gem for Ruby on Rails.

General purpose Command Line Interface (CLI) framework for Ruby

The Ruby Toolbox - Know your options!

Bundler-like DSL + rake tasks for Bower on Rails

Easy Akismet and TypePad AntiSpam integration for Rails

Bundler for Sprockets

A set of Rack middleware and cache helpers that implement various caching strategies.

Text-based logic question captcha's for Rails 🚫🤖

Autoprefixer for Ruby and Ruby on Rails

A slice of functional programming to chain ruby services and blocks, thus providing a new approach to flow control. Make them flow!

Multi-role and whitelist based authorization gem for Rails (and not only Rails!)

MidiSmtpServer - brief profile

a Ruby command-line application framework

A Rails engine that helps you put together a super-flexible admin dashboard.

Expose libstemmer_c to Ruby

A dead simple API wrapper

OmniAuth is a flexible authentication system utilizing Rack middleware.

Command line for your projects

Save time and headaches, and create a more easily maintainable set of pages, with ActiveScaffold. ActiveScaffold handles all your CRUD (create, read, update, delete) user interface needs, leaving you more time to focus on more challenging (and interesting!) problems.

Sunzi: Server configuration automation for minimalists

First-party email analytics for Rails

brain-dead simple parallel processing for ruby

Jbuilder: generate JSON objects with a Builder-style DSL

Make highcharts a la ruby , works in rails 5.X / 4.X / 3.X, and other ruby web frameworks

Ruby string class extension. It add some methods to set color, background color and text effect on console easier using ANSI escape sequences.

Ruby in your shell!

A simple, Git-powered wiki with a local frontend and support for many kinds of markup and content.

Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape.

A tiny, HAL-compliant JSON presenter for your Ruby APIs.

An opinionated toolkit for writing excellent APIs in Ruby.

Ensures presence and type of your app's ENV-variables (mirror)

Easy to use and read action and content based authorizations.

:zap: Don't make your Rubies go fast. Make them go fasterer ™.

Pretty print your Ruby objects with style -- in full color and with proper indentation

Compose your business logic into commands that sanitize and validate input.

ActiveModel::Serializer implementation and Rails hooks

A micro library providing Ruby objects with Publish-Subscribe capabilities

A simple ruby authentication solution.

Speedy Rails JSON serialization with built-in caching

Date and time formatting for humans.

Yet another role-based authorization system for Rails

lol_dba is a small package of rake tasks that scan your application models and displays a list of columns that probably should be indexed. Also, it can generate .sql migration scripts.

Polyglot workflows without leaving the comfort of your technology stack.

CMS for Rails. For Reals.

ComfortableMexicanSofa is a powerful Ruby on Rails 5.2+ CMS (Content Management System) Engine

Ruby's Most Advanced Authentication Framework

Rails 4/5 task to dump your data to db/seeds.rb

First-party, privacy-focused traffic analytics for Ruby on Rails applications.

The complete solution for Ruby command-line executables

Google Analytics Reporting API Client for Ruby

IdentityCache is a blob level caching solution to plug into Active Record. Don't #find, #fetch!

Trilogy is a client library for MySQL-compatible database servers, designed for performance, flexibility, and ease of embedding.

🚫 Stop saying "you forgot to …" in code review (in Ruby)

Synchronises Assets between Rails and S3

Simple, powerful, first-party analytics for Rails

Use Webpack to manage app-like JavaScript modules in Rails

Rack-based asset packaging system

Tracking made easy: Don’t fool around with adding tracking and analytics partials to your app and concentrate on the things that matter.

The Ruby cloud services library.

Ruby/ProgressBar is a text progress bar library for Ruby.

Interactor provides a common interface for performing complex user interactions.

A resource-focused Rails library for developing JSON:API compliant servers.

Flexible authentication solution for Rails with Warden.

A fast JSON:API serializer for Ruby (fork of Netflix/fast_jsonapi)

Build JSON API-compliant APIs on Rails with no (or less) learning curve.

A Ruby gem that beautifies the terminal's ls command, with color and font-awesome icons. :tada:

Scope-based authorization for Ruby on Rails.

Truemail - configurable framework agnostic plain Ruby email validator. Verify email via Regex, DNS and SMTP

A Lightweight Sass Tool Set

a class factory and dsl for generating command line programs real quick

Ruby gem for ANSI terminal colors 🎨︎ VERY FAST

Create encapsulated systems of objects and focus on their interactions

Rails authentication with email & password.

Run shell commands safely, even with user-supplied values

A PostgreSQL client library for Ruby

The wise choice for Ruby memoization

A gem. For Emoji. For everyone. ❤

Vagrant by HashiCorp

🍯 Unobtrusive and flexible spam protection for Rails apps

Magical Authentication

makes creating API responses in Rails easy and fun

JWT authentication solution for Rails APIs

Voight-Kampff is a Ruby gem that detects bots, spiders, crawlers and replicants

:briefcase: Manage application specific business logic.

Make awesome command-line applications the easy way

Interact with REST services in an ActiveRecord-like manner

A simple Ruby on Rails plugin for creating and managing a breadcrumb navigation.

Simple Lightweight Option Parsing - ✨ new contributors welcome ✨

lita.io - Domain Name For Sale | Dan.com

Avo

ReCaptcha helpers for ruby apps

Cache Active Model Records in Rails 3

Flog reports the most tortured code in an easy to read pain report. The higher the score, the more pain the code is in.

OS / rodauth-oauth · GitLab

Low-code Admin panel and Business intelligence Rails engine. No DSL - configurable from the UI. Rails Admin, Active Admin, Blazer modern alternative.

A plugin for versioning Rails based RESTful APIs.

🏥 A Ruby gem that helps you refactor your legacy code

Flexible Ruby on Rails breadcrumbs plugin.

Series of Actions with an emphasis on simplicity.

Kashmir is a Ruby DSL that makes serializing and caching objects a snap.

General ruby templating with json, bson, xml, plist and msgpack support

A ruby implementation of the RFC 7519 OAuth JSON Web Token (JWT) standard.

The best data slicer! Watch a 3 minute screencast at http://tableprintgem.com

Write Through and Read Through caching library inspired by CacheMoney and cache_fu, support ActiveRecord 4, 5 and 6.

A self hosted Web publishing platform on Rails.

Storytime is a Rails 4+ CMS and blogging engine, with a core focus on content. It is built and maintained by @cultivatelabs

rails/activesupport at main · rails/rails

Rails Plugin that tracks impressions and page views

Flay analyzes code for structural similarities. Differences in literal values, variable, class, method names, whitespace, programming style, braces vs do/end, etc are all ignored.

Optimist is a commandline option parser for Ruby that just gets out of your way.

Ruby ASCII Table Generator, simple and feature rich.

Colorful Terminal Spinner for Ruby 😀︎

A fist full of code metrics

A static analysis security vulnerability scanner for Ruby on Rails applications

A Ruby code quality reporter

High performance memcached client for Ruby

Tiny DSL for idiomatic date parsing and formatting in Ruby

A Rails engine to provide the ability to add documentation to a Rails application

A capistrano/rails plugin that makes it easy to deploy/manage/scale to various service providers, including EC2, DigitalOcean, vSphere, and bare metal servers.

Code smell detector for Ruby

pippi

Returns the difference between two JSON files.

Configuration management tool inspired by Chef, but simpler and lightweight. Formerly known as Lightchef.

The simple tool to make work with date ranges in Ruby more enjoyable.

Cloud Foundry BOSH is an open source tool chain for release engineering, deployment and lifecycle management of large scale distributed services.

Manage complex tmux sessions easily

RDoc produces HTML and online documentation for Ruby projects.

Ruby client library for the Square Connect APIs

☠️ A development tool that reveals your UI's bones

Displays the results of every line of code in your file

Deploy web apps anywhere.

ruby bindings for liblxc

:cake: Version Cake is an unobtrusive way to version APIs in your Rails or Rack apps

Generic connection pooling for Ruby

A Ruby way to read MOBI format metadata

CSS styled emails without the hassle.

Easy full stack backup operations on UNIX-like systems.

💎 Ruby wrapper for Pygments syntax highlighter

📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail

RSpec Best Practices

Preview mail in the browser instead of sending.

Advanced seed data handling for Rails, combining the best practices of several methods together.

Chronic is a pure Ruby natural language date parser.

a code metric tool for rails projects

Date and time validation plugin for ActiveModel and Rails. Supports multiple ORMs and allows custom date/time formats.

Rails engine for cache-friendly, client-side local time

Lightweight Redis Client

Online MySQL schema migrations

SchemaPlus provides a collection of enhancements and extensions to ActiveRecord

Gem which calculates the difference between two times

Find source repositories for ruby gems. Open, compare, and update outdated gem versions

a generic EPUB library for Ruby : supports EPUB 3

Ruby library to perform server-side tracking into the official Google Analytics Measurement Protocol

The express way to send mail from Ruby.

Accurate current and historical timezones for Ruby with support for Geonames and Google latitude - longitude lookups.

Debugging in Ruby 2

Seedbank gives your seed data a little structure. Create seeds for each environment, share seeds between environments and specify dependencies to load your seeds in order. All nicely integrated with simple rake tasks.

Incoming! helps you receive email in your Rack apps.

Ruby production code coverage collection and reporting (line of code usage)

Seamless second database integration for Rails.

A curses threads-with-tags style email client (mailing list: [email protected])

Step-by-step debugging and stack navigation in Pry

The gem that has been saving people from typos since 2014

Ruby bindings for the SQLite3 embedded database

The simplest way to group temporal data

Oath is rails authentication made simple. Previously known as Monban

A set of Rails responders to dry up your application

⏰ A modern ruby gem allowing to do time calculation with business / working hours.

Send e-mail straight from forms in Rails with I18n, validations, attachments and request information.

Wrap your objects with a helper to easily show them

Chef Infra, a powerful automation platform that transforms infrastructure into code automating how infrastructure is configured, deployed and managed across any environment, at any scale

Flexible configuration for Ruby applications

Create agents that monitor and act on your behalf. Your agents are standing by!

Kanrisuru helps you manage your remote servers with objected oriented ruby. Results come back as structured data, parsed, prepared and ready for you to easily use in your applications.

:credit_card: ruby gem for validating credit card numbers, generating valid numbers, luhn checks

Workarea is an enterprise-grade Ruby on Rails commerce platform

Versioned database views for Rails

Einhorn: the language-independent shared socket manager

BookPub is an advanced book publishing framework for creating manuscripts in Markdown, HTML, CSS, Javascript, and publishing them into any format (PDF, ePub, MOBI, HTML, Print).

Simplify receiving email in Rails (deprecated)

SSH private and public key generator in pure Ruby (RSA & DSA)

The official AWS SDK for Ruby.

Quick automated code review of your changes

Terminal output styling with intuitive and clean API.

Active Merchant is a simple payment abstraction library extracted from Shopify. The aim of the project is to feel natural to Ruby users and to abstract as many parts as possible away from the user to offer a consistent interface across all supported gateways.

A collection of Ruby methods to deal with statutory and other holidays. You deserve a holiday!

Support for doing time math in business hours and days

:microscope: A Ruby library for carefully refactoring critical paths.

TZInfo - Ruby Timezone Library

A Ruby client library for Redis

Annotate Rails classes with schema and routes info

Server automation framework and application

A documentation analysis tool for the Ruby language

Re:VIEW is flexible document format/conversion system

Ruby on Rails Ecommerce platform, perfect for your small business solution.

A helper for creating declarative interfaces in controllers

A markdown based documentation system for style guides.

CloudFormation made easy

Parse and render REST API documents using representers.

A performance dashboard for Postgres

🛒 Solidus, the open-source eCommerce framework for industry trailblazers.

Time calculations using business hours.

Rails engine providing access to files in cloud storage

Ruby's bikeshed-proof linter and formatter 🚲

Automatically generate change log from your tags, issues, labels and pull requests on GitHub.

Ruby Date Recurrence Library - Allows easy creation of recurrence rules and fast querying

ObjectTracer tracks objects and records their activities

Logstash - transport and process your logs, events, or other data

Ruby library for the Stripe API.

Ruby Bindings for Conekta

A mass deployment tool for Docker fleets

SQL Server Adapter For Rails

Upsert on MySQL, PostgreSQL, and SQLite3. Transparently creates functions (UDF) for MySQL and PostgreSQL; on SQLite3, uses INSERT OR IGNORE.

Gibbon is an API wrapper for MailChimp's API

Plain text table generator for Ruby, with a DRY, column-based API

A framework for gradual system automation

Toolkit for developing sleek command line apps.

Lets you find ActiveRecord + Mongoid objects by year, month, fortnight, week and more!

Database constraints made easy for ActiveRecord.

Minimal authorization through OO design and pure Ruby classes

TinyTDS - Simple and fast FreeTDS bindings for Ruby using DB-Library.

Decorators/View-Models for Rails Applications

Making HTML emails comfortable for the Ruby rockstars

Rails Database Viewer and SQL Query Runner

Recurring events library for Ruby. Enumerable recurrence objects and convenient chainable interface.

A Really Ruby Mail Library

Rapid scaffold builder for Turbo-Rails and Hotwire. Get the tutorial now at:

dry-rb

Polo travels through your database and creates sample snapshots so you can work with real world data in development.

Ruby and Ruby on Rails bookmarks collection

Simple, Fast, and Declarative Serialization Library for Ruby

Configus helps you easily manage environment specific settings

Catch unsafe migrations in development

Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites

Her is an ORM (Object Relational Mapper) that maps REST resources to Ruby objects. It is designed to build applications that are powered by a RESTful API instead of a database.

Convert country names and codes to a standard.

General Rack Authentication Framework

A Ruby wrapper for the OAuth 2.0 protocol.

Ruby support for Neovim

RDoc generator designed with simplicity, beauty and ease of browsing in mind

📫 Rails Engine to preview emails in the browser

Ruby Facets

:dash: Writing Fast Ruby -- Collect Common Ruby idioms.

Rails >= 3 pry initializer

RailsAdmin is a Rails engine that provides an easy-to-use interface for managing your data

An extension of RuboCop focused on code performance checks.

Code style checking for RSpec files.

A RuboCop extension focused on enforcing Rails best practices and coding conventions.

A pure Ruby code highlighter that is compatible with Pygments

csvreader library / gem - read tabular data in the comma-separated values (csv) format the right way (uses best practices out-of-the-box with zero-configuration)

A repository of geographic regions for Ruby

Manages and displays breadcrumb trails in Rails app - lean & mean.

Small, focused, awesome methods added to core Ruby classes. Home of the endlessly useful nil_chain.

Easiest way to add multi-environment yaml settings to Rails, Sinatra, Padrino and other Ruby projects.

blockchain (crypto) tools, libraries & scripts in ruby

A community-driven Ruby on Rails style guide

A Ruby static code analyzer and formatter, based on the community Ruby style guide.

All sorts of useful information about every country packaged as convenient little country objects. It includes data from ISO 3166 (countries and states/subdivisions ), ISO 4217 (currency), and E.164 (phone numbers).

Hashie is a collection of classes and mixins that make Ruby hashes more powerful.

A community-driven Ruby coding style guide

Simple, efficient background jobs for Ruby

Overview

Application Monitoring & Error Tracking for Developers

Installs Ruby, JRuby, TruffleRuby, or mruby

A Rails Engine framework that helps safe and rapid feature prototyping

IRB with Typed Completion

Feature flippers.

A high performance implementation of the Ruby programming language, built on GraalVM.

Pure Ruby implementation of HTTP/2 protocol

FastImage finds the size or type of an image given its uri by fetching as little as needed

Ruby access to the clipboard on Windows, Linux, macOS, Java, WSL and more platforms 📋︎

Manage translation and localization with static analysis, for Ruby i18n

Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.

Ruby GetText, but 12x faster + 530x less garbage + simple + clean namespace + threadsafe + extendable + multiple backends

✂️ Peruse and delete git branches ergonomically

Changes the current Ruby

A library for converting various objects into `Money` objects.

Find the merge and pull request a commit came from + fuzzy search for cherry-picks

Ruby implementation of GraphQL

HTTP (The Gem! a.k.a. http.rb) - a fast Ruby HTTP client with a chainable API, streaming support, and timeouts

Simple, but flexible HTTP client library, with support for multiple backends.

Sentry SDK for Ruby

Releases · tokaido/tokaidoapp

Handle unread records and mark them as read with Ruby on Rails

The Ruby gem for querying Maxmind.com's GeoIP database, which returns the geographic location of a server given its IP address

Heavy metal SOAP client

git-spelunk, an interactive git history tool

🌐 Minimalistic I18n library for Ruby

A simple game engine built using raylib and mruby

🎨 The Ruby 2D gem

ROXML is a module for binding Ruby classes to XML. It supports custom mapping and bidirectional marshalling between Ruby and XML using annotation-style class methods, via Nokogiri or LibXML.

Tolk is a web interface for doing i18n translations packaged as an engine for Rails applications

Geospatial data library for Ruby

Eventide Project

Ruby HTTP client based on libcurl

ActiveRecord plugin allowing you to hide and restore records without actually deleting them.

A simple CLI to watch file changes and run their matching Ruby specs. Works on any ruby projects with no setup.

Guard::LiveReload automatically reload your browser when 'view' files are modified.

Log and Analyze Outgoing HTTP Requests

A Ruby gem for on-the-fly processing - suitable for image uploading in Rails, Sinatra and much more!

High-level image processing wrapper for libvips and ImageMagick/GraphicsMagick

Yorick Peterse / oga · GitLab

Guard is a command line tool to easily handle events on file system modifications.

Ruby Optimized XML Parser

Enables easy Google map + overlays creation in Ruby apps

Ruby ♥︎ JavaScript

Lightweight Ruby

BugSnag error monitoring & reporting software for rails, sinatra, rack and ruby

Ruby bindings for ImageMagick

Super simple PDF invoicing

Upload files securely

Secret User Agent of HTTP

Really simple rubygem hosting

iOS, Android and Windows Phone Push Notifications made easy!!

Ruby and Rails efficient Kafka processing framework

A drop in replacement for geminabox written in Go

'httpclient' gives something like the functionality of libwww-perl (LWP) in Ruby.

Dynamic nested forms using jQuery made easy; works with formtastic, simple_form or default forms

Usable, fast, simple HTTP 1.1 for Ruby

Better ImageMagick for Ruby

Bootstrappers is the base Rails application using Bootstrap template and other goodies.

Nested exceptions for Ruby

Simple ruby version manager for fish

High-performance HTML5 parser for Ruby based on Lexbor, with support for both CSS selectors and XPath.

Parse Photoshop files in Ruby with ease

Yet another approach to file upload

Exception tracking and logging from Ruby to Rollbar

ruby bindings to libgit2

Ruby parser for Accept-Language request HTTP header 🌐

Fast, Nimble PDF Writer for Ruby

JRuby, an implementation of Ruby on the JVM

The Rubinius Language Platform

Rumale is a machine learning library in Ruby

Rails form builder for Bootstrap 4 markup that actually works!

A RubyGems.org cache and private gem server

Artificial Intelligence for Ruby - A Ruby playground for AI researchers

Find the first broken commit without having to learn git bisect

Translations with speech synthesis in your terminal as a ruby gem

Ruby wrapper around pHash, the perceptual hash library for detecting duplicate multimedia files

A Ruby implementation of an Event Store based on Active Record

Gem to automatically make a rubygems mirror.

A web frontend for Git repositories

A tool for changing your $GEM_HOME

:tada: Makes http fun again!

Restarts an app when the filesystem changes. Uses growl and FSEventStream if on OS X.

FXRuby is an extension module for Ruby that provides an interface to the FOX GUI toolkit.

Skylight agent for Ruby

An easy to install gem version of the Ruby bindings to Qt

Simple authorization gem for GraphQL :lock:

kramdown is a fast, pure Ruby Markdown superset converter, using a strict syntax definition and supporting several common extensions.

A query batching executor for the graphql gem

Reflow automatically creates pull requests, ensures the code review is approved, and squash merges finished branches to master with a great commit message template.

Easy multi-tenanting for Rails5 (or Rails4) + Devise

The official Airbrake library for Ruby applications

Experiment Driven Development for Ruby

A pure-Ruby Markdown-superset interpreter (Official Repo).

Build software better, together

Microservice native message and event store for Postgres

Curated list: Resources for machine learning in Ruby

A command line interface for smithing Ruby gems.

Ruby file uploads, take 3

Exception Notifier Plugin for Rails

Manage Procfile-based applications

Dead simple Ruby Syslog logger

Typhoeus wraps libcurl in order to make fast and reliable requests.

The open source error catcher that's Airbrake API compliant

Log4r is a comprehensive and flexible logging library for use in Ruby programs. It features a heirarchical logging system of any number of levels, custom level names, multiple output destinations per log event, custom formatting, and more.

Simple logging

Simple HTTP and REST client for Ruby, inspired by microframework syntax for specifying actions.

Unleash client SDK for Ruby

Ruby on Rails Custom Error Pages

mini replacement for RMagick

The Listen gem listens to file modifications and notifies you about the changes.

Supercharged method introspection in IRB

A Ruby structured logging is capable of handling a message, custom data or an exception easily and generates JSON or human readable logs.

DeviceDetector is a precise and fast user agent parser and device detector written in Ruby

:chart_with_upwards_trend: The Rack Based A/B testing framework

Sequel: The Database Toolkit for Ruby

Sym is a command line utility and a Ruby API that makes it trivial to encrypt and decrypt sensitive data. Unlike many other existing encryption tools, sym focuses on usability and streamlined interface (CLI), with the goal of making encryption easy and transparent. The result? There is no excuse for keeping your application secrets unencrypted :)

A flexible logging library for use in Ruby programs based on the design of Java's log4j library.

OS / httpx · GitLab

🏆 The Best Pagination Ruby Gem 🥇

Complete Ruby geocoding solution.

Fluentd: Unified Logging Layer (project under CNCF)

Ruby library for interfacing with FANN (Fast Artificial Neural Network)

Repository for collecting Locale data for Ruby on Rails I18n as well as other interesting, Rails related I18n stuff

The Cocoa Dependency Manager.

A ruby gem to liberate content from Microsoft Word documents

Easy file attachment management for ActiveRecord

Transform ML models into a native code (Java, C, Python, Go, JavaScript, Visual Basic, C#, R, PowerShell, PHP, Dart, Haskell, Ruby, F#, Rust) with zero dependencies

An attempt to tame Rails' default policy to log everything.

Machine Learning & Data Mining with JRuby

PubNub Ruby-based APIs

:cloud: Try the demo project of any Android Library

A gem that calculates the exchange rate using published rates from European Central Bank. Compatible with the money gem

Official Geokit Gem. Geokit gem provides geocoding and distance/heading calculations. Pair with the geokit-rails plugin for full-fledged location-based app functionality.

:headphones: A Slack-Powered music bot for Spotify

Bunny is a popular, easy to use, mature Ruby client for RabbitMQ

Yell - Your Extensible Logging Library

Ruby language bindings for LIBSVM

DSL Framework consisting of a DSL Engine and a Data-Binding Library used in Glimmer DSL for SWT (JRuby Desktop Development GUI Framework), Glimmer DSL for Opal (Pure Ruby Web GUI), Glimmer DSL for LibUI (Prerequisite-Free Ruby Desktop Development GUI Library), Glimmer DSL for Tk (Ruby Tk Desktop Development GUI Library), Glimmer DSL for GTK (Ruby-GNOME Desktop Development GUI Library), Glimmer DSL for XML (& HTML), and Glimmer DSL for CSS

Provides iteration per second benchmarking for Ruby

Forms made easy for Rails! It's tied to a simple DSL, with no opinion on markup.

Improvements for Ruby's IRB console 💎︎

A set of bindings for the GNOME libraries to use from Ruby.

Ruby ORM for RethinkDB

Log outgoing HTTP requests in ruby

A platform for developing apps using JRuby on Android.

A ruby profiler. See https://ruby-prof.github.io for more information.

A DSL for building fun, high-performance DNS servers.

🍻 A CLI workflow for the administration of macOS applications distributed as binaries

Ruby extension for the libvips image processing library.

PredictionIO Ruby SDK

A simple, flexible, extensible, and liberal RSS and Atom reader for Ruby. It is designed to be backwards compatible with the standard RSS parser, but will never do RSS generation.

Extensible Ruby wrapper for Atom and RSS parsers

The safe Markdown parser, reloaded.

🎹🎸A music theory library with a command-line interface

Fast String#underscore implementation

The web app builder for Rails (moved from tablatom/hobo)

Classier solution for file uploads for Rails, Sinatra and other Ruby web frameworks

Rails I18n de-facto standard library for ActiveRecord model/data translation.

Idiomatic, fast and well-maintained JRuby client for RabbitMQ

ActiveRecord Mixin for Safe Destroys

Deep learning for Ruby

Ruby Agent for Instrumental Application Monitoring

🕰️ Monitor your cron jobs

Sampling CPU profiler for Ruby

Deep learning for Ruby, powered by LibTorch

File Attachment toolkit for Ruby applications

bcrypt-ruby is a Ruby binding for the OpenBSD bcrypt() password hashing algorithm, allowing you to easily store a secure hash of your users' passwords.

Ruby FFI binding to the Networking and Cryptography (NaCl) library (a.k.a. libsodium)

3D Graphics Library for Ruby.

A fast background processing framework for Ruby and RabbitMQ

Collection of text algorithms. gem install text

🐬 Beautiful, performant feature flags for Ruby.

Code. Music. Live.

I18n tool to translate your Ruby application.

A feed parsing library

Rails application generator that builds applications with the common customization stuff already done.

Ruby speech recognition with Pocketsphinx

A runtime developer console and IRB alternative with powerful introspection capabilities.

🚀 The easiest way to automate building and releasing your iOS and Android apps

Encapsulate measurements and their units in Ruby and Ruby on Rails.

Curated List: Practical Natural Language Processing done in Ruby

Natural language processing framework for Ruby.

New Relic RPM Ruby Agent

Form objects decoupled from models.

Making dynamic surveys should be easy!

Opinionated rails application templates.

A Rails template with our standard defaults.

Makes your background jobs interruptible and resumable by design.

Simple sentiment analysis with Ruby

acts_as_paranoid for Rails 5, 6 and 7

Manage your Redis instance (see keys, memory used, connected client, etc...)

A faster alternative to the custom use of `in_batches` with `pluck`

Ruby ORM for MongoDB (compatible with Rails 3)

A lightweight cron scheduler for the async job worker Que

Sucker Punch is a Ruby asynchronous processing library using concurrent-ruby, heavily influenced by Sidekiq and girl_friday.

Cron jobs in Ruby

Manage your app's Ruby environment

Ruby Tests Profiling Toolbox

Ruby on Jets

A unit handling library for ruby

A Ruby Library for dealing with money and currency conversion.

Dnsruby is a feature-complete DNS(SEC) client for Ruby, as used by many of the world's largest DNS registries and the OpenDNSSEC project

SamSaffron/fast_blank

An enhancement for Heroku Scheduler + Sidekiq for scheduling jobs at specific times.

Arli is the command line tool, that's both — the Arduino Library manager that's decoupled from any IDE, as well a project generator based on "arduino-cmake". By coupling dependency management with CMake-based build system, Arli provides an easy way to package, share, and distribute complex Arduino projects.

Take a peek into your Rails applications.

A ruby job scheduler which runs jobs each in their own thread in a persistent process.

A Ruby job queue that uses PostgreSQL's advisory locks for speed and reliability.

Quickly get a count estimation for large tables (>99% of accuracy for PostgreSQL).

Attach comments to ActiveRecord's SQL queries

Database based asynchronous priority queue system -- Extracted from Shopify

help to kill N+1 queries and unused eager loading

feedparser gem - (universal) web feed parser and normalizer (XML w/ Atom or RSS, JSON Feed, HTML w/ Microformats e.g. h-entry/h-feed or Feed.HTML, Feed.TXT w/ YAML, JSON or INI & Markdown, etc.)

The Official Ruby Object Mapper for MongoDB

rails/activerecord at main · rails/rails

Object to XML mapping library, using Nokogiri (Fork from John Nunemaker's Happymapper)

A self-hosted, anti-social RSS reader.

Multi-user non-linear history tracking, auditing, undo, redo for mongoid.

Fast and distributed workflow runner using ActiveJob and Redis

Ordered background jobs processing

An ActiveRecord plugin for atomic archiving and unarchiving of object trees. Inspired by ActsAsParanoid and PermanentRecord

Download, unpack from a ZIP/TAR/GZ/BZ2 archive, parse, correct, convert units and import Google Spreadsheets, XLS, ODS, XML, CSV, HTML, etc. into your ActiveRecord models. Uses RemoteTable gem internally.

A new profiler for Ruby. With a GUI

A Ruby-based parsing DSL based on parsing expression grammars.

Ruby persistence framework with entities and repositories

A Ruby natural language processor.

Profiler for your development and production Ruby rack apps.

A super efficient Amazon SQS thread based message processor for Ruby

A data migration and visualization command line gem in Ruby

Easily and efficiently make your ActiveRecord models support hierarchies

A Rails form builder plugin with semantically rich and accessible markup.

Simple and reliable beanstalkd job queue for ruby

Cross-platform Ruby library for managing child processes.

This gem implements a flexible time-ordered activity feeds commonly used within social networking applications. As events occur, they are pushed into the Feed and distributed to all users that need to see the event. Upon the user visiting their "feed page", a pre-populated ordered list of events is returned by the library.

Simplified snapshots and restoration for ActiveRecord models and associations with a transparent white-box implementation

Rails Plugin - soft-delete your ActiveRecord records. It's like an explicit version of ActsAsParanoid

Efficient bulk inserts with ActiveRecord

Ruby process spawning library

Data mapping and persistence toolkit for Ruby

Bit array for ActiveRecord

A light-weight job scheduling system built on top of Resque

Boot large Ruby/Rails apps faster

🃏🗑 Soft deletes for ActiveRecord done right

n Booleans = 1 Integer, saves columns and migrations.

Object-Hash Mapping for Redis

A streaming JSON parsing and encoding library for Ruby (C bindings to yajl)

Resque is a Redis-backed Ruby library for creating background jobs, placing them on multiple queues, and processing them later.

webpush, Encryption Utilities for Web Push protocol

Allow you to pluck attributes from nested associations without loading a bunch of records.

Collection of ActiveModel/ActiveRecord validators

ActsAsTree -- Extends ActiveRecord to add simple support for organizing items into parent–children relationships.

RGhost is a document creation and conversion API. It uses the Ghostscript framework for the format conversion, utilizes EPS templates and is optimized to work with larger documents. Support(PDF,PS,GIF,TIF,PNG,JPG,etc)

Easy activity tracking for models - similar to Github's Public Activity

Rails Composer. The Rails generator on steroids for starter apps.

Audited (formerly acts_as_audited) is an ORM extension that logs all changes to your Rails models.

A collection of links to Ruby Natural Language Processing (NLP) libraries, tools and software

slideshow gems - write your slides / talks / presentations in plain text with markdown formatting conventions

Make use of recursive queries in Rails when using Postgresql or SQLite

Scheduler / Cron for Sidekiq jobs

The push notification service for Ruby.

A tree structure for Mongoid documents using the materialized path pattern

Effing package management! Build packages for multiple platforms (deb, rpm, etc) with great ease and sanity.

A Chef Cookbook manager

Performances & exceptions monitoring for Ruby on Rails applications

Extending Arel

Tool for extracting pages from pdf as images and text as strings.

Reputation engine for Rails apps

Just the right amount of Rails eager loading

An awesome replacement for acts_as_nested_set and better_nested_set.

ScoutAPM Ruby Agent. Supports Rails, Sinatra, Grape, Rack, and many other frameworks

🐊 Run processes in the background (and foreground) on Mac & Linux from a Procfile (for production and/or development environments)

Ruby process monitor

Pragmatic Segmenter is a rule-based sentence boundary detection gem that works out-of-the-box across many languages.

:star: A true Bayesian rating system with scope and cache enabled

Pagination library for Rails and other Ruby applications

Map Redis types directly to Ruby objects

Versatile PDF creation and manipulation for Ruby

A Ruby library to plot charts in PDF files

Ruby implementation of the ICU (International Components for Unicode) that uses the Common Locale Data Repository to format dates, plurals, and more.

A Ruby gem to transform HTML + CSS into PDFs using the command-line utility wkhtmltopdf

Easy multi-tenancy for Rails in a shared database setup.

Find next / previous Active Record(s) in one query

Track changes to your rails models

OpenAI API + Ruby! 🤖❤️ NEW: Assistant Vector Stores

Process monitoring tool. Inspired from Bluepill and God.

Enumerated attributes with I18n and ActiveRecord/Mongoid support

Internationalization (i18n) library for Ruby

Database changes log for Rails

ActiveRecord Sharding Plugin

🍺 The missing package manager for macOS (or Linux)

A Pure ruby library to merge PDF files, number pages and maybe more...

a sampling call-stack profiler for ruby 2.2+

A tool to download, compile, and install Ruby on Unix-like systems.

Build software better, together

A framework for creating e-books from Markdown using Ruby. Using the Prince PDF generator, you'll be able to get high quality PDFs. Also supports EPUB, Mobi, Text and HTML generation.

Database multi-tenancy for Rack (and Rails) applications

A library for bulk insertion of data into your database using ActiveRecord.

Make your long-running sidekiq jobs interruptible and resumable.

Better error page for Rack apps

scheduler for Ruby (at, in, cron and every jobs)

HTML processing filters and utilities

simple process monitoring tool

Notifications for Ruby on Rails applications

A Ruby library that encodes QR Codes

An acts_as_sortable/acts_as_list replacement built for Rails 4+

Organise ActiveRecord model into a tree structure

An ActiveRecord plugin for managing lists.

⚡ A Scope & Engine based, clean, powerful, customizable and sophisticated paginator for Ruby webapps

Official repository of the bootstrap_form gem, a Rails form builder that makes it super easy to create beautiful-looking forms using Bootstrap 5.

A fully configurable and extendable Git hook manager

Go faster, off the Rails - Benchmarks for your whole Rails app

Jekyll • Simple, blog-aware, static sites

Codacy - Code Quality and Security for Developers

Ruby on Rails

an open source realtime server for reliable two-way communication.

The most-comprehensive AI-powered DevSecOps platform

Continuous Integration & Delivery - Semaphore

Let’s build from here

Ad Manager SOAP API Client Libraries for Ruby

Discord API for Ruby

Ruby algorithms and data structures. C extensions

A GNU Social-compatible microblogging server

💎 Ruby SMTP mock. Mimic any 📤 SMTP server behavior for your test environment with fake SMTP server.

Lightweight Ruby web crawler/scraper with an elegant DSL which extracts structured data from pages.

Multidimensional array similar to NumPy and NArray

A query language for Gherkin

Simple ElasticSearch client for ruby with AR integration

A super-slim statemachine-like support library

Sphinx/Manticore plugin for ActiveRecord/Rails

Bioruby Statsample TimeSeries

Continuous Integration and Delivery

ID3-based implementation of the ML Decision Tree algorithm

Faker refactored.

Isolated tests in Ruby.

Ruby/Numo::NArray - New NArray class library

Rails middleware gem for prerendering javascript-rendered pages on the fly for SEO

Spreadsheet Architect is a library that allows you to create XLSX, ODS, or CSV spreadsheets super easily from ActiveRecord relations, plain Ruby objects, or tabular data.

Probability distributions for Ruby.

A PhantomJS driver for Capybara

Q/A based social network

webgen - fast, powerful and extensible static website generator

Power Assert for Ruby

A Ruby based DSL for building JMeter test plans

Red Data Tools

Passenger - Enterprise grade web app server for Ruby, Node.js, Python

Run RSpec tests on multiple cores. Like parallel_tests but with incremental summarized output. Originally extracted from the Discourse and Rubygems source code.

Implementation of the Trello API for Ruby

A gem to model a Cucumber test suite.

Ruby: 2 CPUs = 2x Testing Speed for RSpec, Test::Unit and Cucumber

Ruby wrapper for the LinkedIn API

Rails application preloader

A High Performance HTTP Server for Ruby

A minimalistic microframework built on top of Rack.

Tools for scientific computation in Ruby

Ruby Gem for convenient reading and writing of CSV files. It has intelligent defaults, and auto-discovery of column and row separators. It imports CSV Files as Array(s) of Hashes, suitable for direct processing with ActiveRecord, kicking-off batch jobs with Sidekiq, parallel processing, or oploading data to S3. Writing CSV Files is equally easy.

Simple, Flexible, Trustworthy CI/CD Tools - Travis CI

Official gem repository: Ruby kernel for Jupyter/IPython Notebook

A batteries-included framework for easy web-scraping. Just add CSS! (Or do more.)

the 5k pocket full-of-gags web microframework

Get video info from Dailymotion, Vimeo, Wistia, and YouTube URLs.

Buff is a Ruby Wrapper for the Buffer API

Ruby gem that fetches images and metadata from a given URL. Much like popular social website with link preview.

Ruby wrapper and CLI for the GitLab REST API

Automated code reviews via mutation testing - semantic code coverage.

Collection of filters that transform plain text into HTML code.

A very fast & simple Ruby web server

Dense and sparse linear algebra library for Ruby via SciRuby

Ruby library for Pusher Channels HTTP API

Rails view helper to manage "active" state of a link

A Rubyesque interface to Gmail. Connect to Gmail via IMAP and manipulate emails and labels. Send email with your Gmail account via SMTP. Includes full support for parsing and generating MIME messages.

Record your test suite's HTTP interactions and replay them during future test runs for fast, deterministic, accurate tests.

A Ruby wrapper for the Slack API

nov/fb_graph2

Specing framework.

TorqueBox Ruby Platform

Page-specific javascript for Rails applications with the ability of passing data.

A platform for community discussion. Free, open, simple.

BloomFilter(s) in Ruby: Native counting filter + Redis counting/non-counting filters

Generalized Linear Models extension for Statsample

Ruby gem for web scraping purposes. It scrapes a given URL, and returns you its title, meta description, meta keywords, links, images...

A versatile Ruby web spidering library that can spider a site, multiple domains, certain links or infinitely. Spidr is designed to be fast and easy to use.

HipChat HTTP API Wrapper in Ruby with Capistrano hooks

Ruby client for the Wikipedia API

Easy and customizable generation of forged data.

The advanced business logic framework for Ruby.

Mechanize is a ruby library that makes automated web interaction easy.

You can easily make Slack Bot!! :star:

View components for Ruby and Rails.

Map incoming controller parameters to named scopes in your resources

roots gem

Ruby & C implementation of Jaro-Winkler distance algorithm which supports UTF-8 string.

Upload and manage your assets in the iTunes Store using the iTunes Store’s Transporter (iTMSTransporter).

Terjira is a very interactive and easy to use CLI tool for Jira.

HTML Abstraction Markup Language - A Markup Haiku

run all your test against a GitHub Pull request

Custom Emoji Formatters for RSpec

Simple yet powerful ruby ffmpeg wrapper for reading metadata and transcoding movies

Simple router for web applications

An update of Scott Raymond's insanely easy flickr library

Generic interface to multiple Ruby template engines

Minimization algorithms on pure Ruby

bioruby

Application Monitoring for Ruby on Rails, Elixir, Node.js & Python

A gem providing "time travel", "time freezing", and "time acceleration" capabilities, making it simple to test time-dependent code. It provides a unified method to mock Time.now, Date.today, and DateTime.now in a single call.

Official SoundCloud API Wrapper for Ruby.

Your Rails variables in your JS

An Automatic Automated Test Writer

Open Pusher implementation compatible with Pusher libraries

Nyan Cat inspired RSpec formatter!

The Ruby bindings of Groonga.

Create some fake personalities

CMS/LMS/Library etc Versions Fingerprinter

A general classifier module to allow Bayesian and other types of classifications. A fork of cardmagic/classifier.

Watir Powered By Selenium

A high-performance web server for Ruby, supporting HTTP/1, HTTP/2 and TLS.

Easily search you ActiveRecord models with a simple query language that converts to SQL.

Build software better, together

State machine extracted from ActiveModel

Minimal Finite State Machine

Small library to test your xml with Test::Unit or RSpec

:key: Hash type identifier (CLI & lib)

Check how many times url was shared in social networks, e.g. share counts

RGL is a framework for graph data structures and algorithms in Ruby.

The instafailing RSpec progress bar formatter

Object-based searching.

Ruby client library SDK for Ably realtime messaging service

A simple EventMachine-based library for consuming Twitter's Streaming API.

A Rubyesque interface to Gmail, with all the tools you'll need.

Liquid markup language. Safe, customer facing template language for flexible web apps.

Metasploit Framework

Easily include static pages in your Rails app.

Textacular exposes full text search capabilities from PostgreSQL, and allows you to declare full text indexes. Textacular will extend ActiveRecord with named_scope methods making searching easy and fun!

Pipal, THE password analyser

primes-utils rubygem

Development tool to mock API endpoints quickly and easily (docker image available)

Logic-less Ruby templates.

A suite for basic and advanced statistics on Ruby.

A Ruby library for testing your library against different versions of dependencies.

Calling Python functions from the Ruby language

A library for setting up Ruby objects as test data.

Versioned fork of the OpenCV gem for Ruby

FriendlyId is the “Swiss Army bulldozer” of slugging and permalink plugins for ActiveRecord. It allows you to create pretty URL’s and work with human-friendly strings as if they were numeric ids for ActiveRecord models.

A lightweight, efficient Ruby gem for interacting with Whatsapp Cloud API.

minimalist framework for building rack applications

render_async lets you include pages asynchronously with AJAX

DNS mock server written on 💎 Ruby. Mimic any DNS records for your test environment with fake DNS server.

A privacy-aware, distributed, open source social network.

An opinionated way of organizing front-end code in Ruby on Rails, based on components

A Ruby gem for communicating with the Twilio API and generating TwiML

Ruby client library for Dropbox API v2

A framework for building object-oriented views in Ruby.

A Rails gem to send messages inside a web application

A collection of awesome Jekyll goodies (tools, templates, plugins, guides, etc.)

RR is a test double framework that features a rich selection of double techniques and a terse syntax. ⛺

Use simple commands on the server to control client browsers in real-time

Bootstrap Helpers for Ruby

A Ruby interface to the Twitter API.

Next generation web scanner

The official gem for the Instagram API

Ruby integrations for Elasticsearch

Manages application of security headers with many safe defaults

Test command-line applications with Cucumber-Ruby, RSpec or Minitest.

Patch-level verification for Bundler

Build realtime Ruby web applications. Created by the fine folks at Poll Everywhere.

Principled Test Framework for Ruby and MRuby

a small RSpec clone

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

xlsx generation with charts, images, automated column width, customizable styles and full schema validation. Axlsx excels at helping you generate beautiful Office Open XML Spreadsheet documents without having to understand the entire ECMA specification. Check out the README for some examples of how easy it is. Best of all, you can validate your xlsx file before serialization so you know for sure that anything generated is going to load on your client's machine.

The participatory democracy framework. A generator and multiple gems made with Ruby on Rails

A Ruby-based framework for acceptance testing

A simple wrapper for posting to slack channels

xlsx generation with charts, images, automated column width, customizable styles and full schema validation. Axlsx excels at helping you generate beautiful Office Open XML Spreadsheet documents without having to understand the entire ECMA specification. Check out the README for some examples of how easy it is. Best of all, you can validate your xlsx file before serialization so you know for sure that anything generated is going to load on your client's machine.

A Ruby/Rack web server built for parallelism

Generate mocks from ActiveRecord models for unit tests that run fast because they don’t need to load Rails or a database.

Roo provides an interface to spreadsheets of several sorts.

Ronin is a Free and Open Source Ruby Toolkit for Security Research and Development. Ronin also allows for the rapid development and distribution of code, exploits, payloads, etc, via 3rd-party git repositories.

selenium/rb at trunk · SeleniumHQ/selenium

Rack middleware for blocking & throttling

The Curly template language allows separating your logic from the structure of your HTML templates.

Spinach is a BDD framework on top of Gherkin.

Software Engineering Intelligence

A mocking and stubbing library for Ruby

Search engine like fulltext query support for ActiveRecord

sinatra/rack-protection at main · sinatra/sinatra

Simple one-liner tests for common Rails functionality

A next-generation progressive site generator & fullstack framework, powered by Ruby

A Ruby client for the Notion API

Data Analysis in RUby

OctoLinker — Links together, what belongs together

iodine - HTTP / WebSockets Server for Ruby with Pub/Sub support

A statesmanlike state machine library.

Ruby finite-state-machine-inspired API for modeling workflow

The reliable YouTube API Ruby client

A home for issues that are common to multiple cucumber repositories

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

A command-line power tool for Twitter.

Simple full text search for Mongoid ORM

Search Engine Optimization (SEO) for Ruby on Rails applications.

The best Rails forums engine ever.

daru-view is for easy and interactive plotting in web application & IRuby notebook. daru-view is a plugin gem to the existing daru gem.

Tools to transcode, inspect and convert videos.

Wraith — A responsive screenshot comparison tool

Knapsack splits tests evenly across parallel CI nodes to run fast CI build and save you time.

pg_search builds ActiveRecord named scopes that take advantage of PostgreSQL’s full text search

Slim is a template language whose goal is to reduce the syntax to the essential parts without becoming cryptic.

Fast, simple, configurable photo portfolio website generator

Library for stubbing and setting expectations on HTTP requests in Ruby.

Acceptance test framework for web applications

SitemapGenerator is a framework-agnostic XML Sitemap generator written in Ruby with automatic Rails integration. It supports Video, News, Image, Mobile, PageMap and Alternate Links sitemap extensions and includes Rake tasks for managing your sitemaps, as well as many other great features.

Build reactive applications with the Rails tooling you already know and love.

High-level Elasticsearch Ruby framework based on the official elasticsearch-ruby client

AASM - State machines for Ruby classes (plain Ruby, ActiveRecord, Mongoid, NoBrainer, Dynamoid)

Solr-powered search for Ruby objects

Headless Chrome Ruby API

A minimal finite state machine with a straightforward syntax.

A library for generating fake data such as names, addresses, and phone numbers.

A Ruby client for the Salesforce REST API.

minitest provides a complete suite of testing facilities supporting TDD, BDD, mocking, and benchmarking.

Intelligent search made easy

Kimurai is a modern web scraping framework written in Ruby which works out of box with Headless Chromium/Firefox, PhantomJS, or simple HTTP requests and allows to scrape and interact with JavaScript rendered websites