Floor/nearest/ceiling rounding by arbitrary steps for Integers, Floats, Times, TimeWithZones, and DateTimes.

rubocop-daemon is a CLI tool that makes RuboCop faster.

Ruby + Bot = Ruboty

Ruboty plug-in to manage Gemfile on GitHub repository

This plugin provides native AWS instrumentation for monitoring and metrics collection, including: health and metrics for various AWS services, such as EC2, RDS, ELB, and more, as well as handlers ...

Simple, upgradable WebSockets for Thin.

A Ruby wrapper for the Slack API

This plugin provides a 'Spawnling' class to easily fork OR thread long-running sections of code so that your application can return results to your users more quickly. This plugin works by creating new database connections in ActiveRecord::Base for the spawned block. The plugin also patches Act...

High-level Ruby bindings to the Stanford CoreNLP package, a set natural language processing tools that provides tokenization, part-of-speech tagging and parsing for several languages, as well as named entity recognition and coreference resolution for English.

A Ruby API for interfacing with Campfire, the 37Signals chat application.

Represent use cases in a simple and powerful way while writing modular, expressive and sequentially logical code.

Plot your data by Unicode characters

Vagrant plugin to resize VirtualBox disks at creation time

A framework for building GUI/TUI terminal/console applications.

A scalable XMPP chat server.

A slice of functional programming to chain ruby services and blocks. Make them flow!

Download complete websites from the Internet Archive's Wayback Machine. While the Wayback Machine (archive.org) excellently preserves web history, it lacks a built-in export functionality; this gem does just that, allowing you to download entire archived websites. (This is a significant rewrite o...

A forward-chaining rule engine in pure Ruby.

Prometheus exporter for easy collecting most important of your Sidekiq metrics

Idempotent operations for Rails apps, built on top of ActiveJob.