A Rails Engine to preview plain text and html email in your browser

Web UI for Fluentd

A fake Pusher server for development and testing.

Integrated user activity notifications for Ruby on Rails. Provides functions to configure multiple notification targets and make activity notifications with notifiable models, like adding comments, responding etc.

GitHub Markdown straight from your shell.

A ruby interactive dependency graph visualizer

Ruby framework for building conversational bots.

An implementation of the Stripe credit card processing service to run during your integration tests.

Simple pub/sub messaging for the web

Rails bindings for opal JS engine

Godmin is an admin framework for Rails 5+. Use it to build dedicated admin sections for your apps, or stand alone admin apps such as internal tools.

Send puma metrics to statsd via a background thread

Kuroko2 is a web-based job scheduler/workflow manager created at Cookpad Inc.

https://twitter.com/schneems/status/1138899094137651200

The core methods of the Skylight profiler.

Helps you write Cypress tests of your Rails app

Fat-free ActionCable implementation for using with AnyCable (and without Rails)

Operational controls for Active Job

Ruby client for the BrowserMob and BrowserUp Proxy REST API

A gem/plugin for Rails 3+ that enables client-side validation using ActiveModel + HTML5