Open-source live-chat, email support, omni-channel desk. An alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬

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 fo…

Modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more. Inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns.

Catch unsafe migrations in development

Generate Entity-Relationship Diagrams for Rails applications

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

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 Da…

Debugging in Ruby 2

Roo provides an interface to spreadsheets of several sorts.

Use wicked to turn your controller into a wizard

Deploy a no-code admin panel for any application in less than a minute. Search, create, update, and delete data entries, create custom actions, and build reports.

CSS styled emails without the hassle.

Build Ruby on Rails apps 10x faster

Displays the results of every line of code in your file

What ActiveModel left out

Series of Actions with an emphasis on simplicity.

A JIT for Ruby, implemented in pure Ruby

Rails/ActiveRecord support for distributed multi-tenant databases like Postgres+Citus

A ruby wrapper for the Spotify Web API

RSpec for Sidekiq

Better HTML for Rails

Interactive system testing UI for capybara

AppMap client library for Ruby

Wraps the rendering of Rails partials with html comments indicating the disk location of the rendered partial