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

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.

A jekyll theme with inspiration from linux consoles for hackers, developers and script kiddies.

Basic security checking for Ruby files. A plugin for the RuboCop code style enforcing & linting tool.

A toolbox for developing beautiful command line clients.

This library helps write robots.txt compliant web robots in Ruby.

Seamless Ruby on Rails websocket integration.

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.

Provides simple way to integrate regression test selection approach to your RSpec test suite

JWT authentication for devise with configurable token revocation strategies

Hanami utilities

Headless is a Ruby interface for Xvfb. It allows you to create a headless display straight from Ruby code, hiding some low-level action.

An inarguably well-designed theme for Jekyll.

Get an SVG into your view and then style it with CSS.

Automatically generate a sitemap.xml for your Jekyll site.

Migrate large tables without downtime by copying to a temporary table in chunks. The old table is not dropped. Instead, it is moved to timestamp_table_name for verification.

Ruby logger that writes directly to LogStash

Lightweight and flexible library for writing command-line apps in Ruby.

A gem with recipes to create Rails application templates you can use to generate Rails starter apps.

A simple Ruby wrapper for the Fogbugz XML API