Help out your favorite open source projects and become a better developer while doing it.

A Really Ruby Mail Library

:books: The Open Source Discovery Service

ActiveModel::Serializer implementation and Rails hooks

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

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

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

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

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

The Journal of Open Source Software

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

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

Object-based searching.

Chronic is a pure Ruby natural language date parser.

A Ruby language server.

Ruby FFI

Role management library with resource scoping

Ruby in the Browser

:factory: Offer project idea, impress developers and get a POC for free!

Find licenses for your project's dependencies.

:factory: A place where non-profits and developers meet together

Database based asynchronous priority queue system -- Extracted from Shopify

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

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

Add OAPI/swagger v2.0 compliant documentation to your grape API

Generate custom icon webfonts from the comfort of the command line.

The Organization for Transformative Works (OTW) - Archive Of Our Own (AO3) Project

Thor is a toolkit for building powerful command-line interfaces.

Affero licensed Community Currency web software derived from Insoshi

A directory of local support services and volunteer opportunities

Automated code reviews via mutation testing - semantic code coverage.

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

Open data project for small-scale food growers

A modern, responsive admin framework for Ruby on Rails

Social logging script for Day One

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

The EFF Action Center Platform

The Ruby community's gem hosting service.

Integration of React + Webpack + Rails + rails/webpacker including server-side rendering of React, enabling a better developer experience and faster client performance.

Multithreaded, Postgres-based, Active Job backend for Ruby on Rails.

Spree is a complete, modular & API-driven open source ecommerce solution for Ruby on Rails

Loomio is a collaborative decision making tool

Code style checking for RSpec files

A static analysis security vulnerability scanner for Ruby on Rails applications

Help your favorite open source projects

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

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

Markdown lint tool

The open source error catcher that's Airbrake API compliant

Where programmers share ideas and help each other grow