Rails extensions for using Roar in the popular web framework.

Distributed locks (mutexes & semaphores) using Memcached or Redis.

This gem allows you to easily use the Pivotal Tracker v5 API.

Testing utils for Action Cable

A Sinatra plugin to provide convenience whilst performing asynchronous responses inside of the Sinatra framework running under async webservers. To properly utilise this package, some knowledge of EventMachine and/or asynchronous patterns is recommended. Currently, supporting servers include: ...

URI class for parsing data URIs

Array/Hash/Struct#dig backfill for ruby

Ruby port of EventEmitter from Node.js

Guess gender from first name, with multilingual support.

Tool for loading and writing Java properties files

Translate your apps with pleasure (sort of...) and for free. It's simple i18n web interface, build on top of twitter bootstrap, that one may find helpful in translating app by non-technicals.

Mittsu is a 3D Graphics Library for Ruby, based heavily on Three.js

A gem that calculates the exchange rate using published rates from open-exchange-rates. Compatible with the money gem.

A pure Mongoid/Moped implementation of the MongoDB GridFS specification

Multiple databases for Rails

Tools for handling the Zawgyi font encoding in Myanmar.

Shopify strategy for OmniAuth

ViewComponents for Polaris Design System

The Ruby Language Toolkit provides classes for creating context-free grammars, lexers, parsers, and abstract syntax trees.

Ruby Stats is a port of the statistics libraries from PHPMath. Probability distributions include binomial, beta, and normal distributions with PDF, CDF and inverse CDF as well as Fisher's Exact Test.