Simple gem for executing Hive queries and collecting the results

Yet another Romaji-Kana transliterator

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 for EC2, SES, and SNS.

Define dependency graphs of Sidekiq jobs

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 ActiveRecord::Base to handle some known bugs when using threads (see lib/patches.rb).

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.

Rails middleware to prerender your javascript heavy pages on the fly by a phantomjs service

ThumbsUp provides dead-simple voting capabilities to ActiveRecord models with karma calculation, a la stackoverflow.com.

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.