Use Fasterer to check various places in your code that could be faster.

Release your beta builds to Firebase App Distribution. https://firebase.google.com/docs/app-distribution

This gem is intended to accomplish the same purpose as jStat js library: to provide ruby with statistical capabilities without the need of a statistical programming language like R or Octave. Some functions and capabilities are an implementation from other authors and are referenced properly in the class/method.

Brings before_commit, after_commit, and after_rollback transactional callbacks outside of your ActiveRecord models.

Simplify receiving email in Rails

ChatOps for Ruby.

Adds typed jsonb backed fields to your ActiveRecord models.

Realtime server metrics in your browser.

A websocket service compatible with Pusher libraries

Ruby logger that writes directly to LogStash

Offload CarrierWave's image processing and storage to a background process using Delayed Job, Resque, Sidekiq, Qu, Queue Classic or Girl Friday

Turn Pry into a primitive debugger. Adds 'step' and 'next' commands to control execution.

Airbrake Ruby is a plain Ruby notifier for Airbrake (https://airbrake.io), the leading exception reporting service. Airbrake Ruby provides minimalist API that enables the ability to send any Ruby exception to the Airbrake dashboard. The library is extremely lightweight and it perfectly suits plain Ruby applications. For apps that are built with Rails, Sinatra or any other Rack-compliant web framework we offer the airbrake gem (https://github.com/airbrake/airbrake). It has additional features such as reporting of any unhandled exceptions automatically, integrations with Resque, Sidekiq, Delayed Job and many more.

A fake filesystem. Use it in your tests.

Intercom (https://www.intercom.io) is a customer relationship management and messaging tool for web app owners. This library wraps the api provided by Intercom. See http://docs.intercom.io/api for more details.

Ruby library for Windows Remote Management

A date picker for Twitter Bootstrap

Diplomat is a simple wrapper for Consul

Use cucumber to test native iOS apps via Frank

ranked-model is a modern row sorting library built for Rails 4.2+. It uses ARel aggressively and is better optimized than most other libraries.