MongoModel is a MongoDB ORM for Ruby/Rails similar to ActiveRecord and DataMapper.

Wraps Moodle API and exposes web services that have been made external.

A Ruby client for the Moodle API

This gem provides MooTools and the MooTools-ujs driver for your Rails 3 application.

Expose iOS system C libraries in RubyMotion.

A simple Ruby library that lets you manage your Mountebank test server.

the gem will allow you to simply integrate with mpesa apis

This a gem for cast any object to nil

MessagePack-RPC, asynchronous RPC library using MessagePack

Ruby methods can accept only one block at a time. Multiblock helps to build multiple-block wrappers that can be passed to Ruby methods in pleasant way.

Multiselect jQuery plugin for Rails asset pipeline

Rspec integration for mutest

MXNet binding for Ruby

The easier way to use Moip's transparent checkout.

A simple DSL to create a systembar menu with macruby in OSX

Wraps the Namely HTTP API in lovely Ruby.

A ruby based engine for building text based RPGs based on DnD 5th Edition rules

Check the value is string of natural number.

Ruby DSL for music live coding in web-audio

nehm is a console tool, which downloads, sets IDv3 tags (and adds to your iTunes library) your SoundCloud posts or likes in convenient way. See homepage for instructions