The markItUp! universal markup editor, bundled for Rails 3.1+ Asset Pipeline.

SDK for applications using the Matrix protocol

A comprehensive Ruby library for building Model Context Protocol (MCP) servers in Rails applications, featuring tools, resources, authentication, and real-time capabilities.

Ruby client library for Metabase API

metar-parser is a ruby gem that downloads weather reports, parses them and formats reports. It also provides weather station listings and info (e.g. country, latitude and longitude). Reports can be fully localized (currently Brazilian Portuguese, English, German and Italian are available).

Minimalistic I18n library for Ruby. It supports localization, pluralization, interpolations, fallbacks, nested keys and more.

MMS2R is a library that decodes the parts of a MMS message to disk while stripping out advertising injected by the mobile carriers.

A middleware library, featuring a simple interface and "callback" style semantics in the middleware stack

Mongoid_commentable provides methods to create commentable documents

Fully featured tree implementation for Mongoid using the nested set model

A sensible interface to the monotonic clock

MooseX is an extension of Ruby object DSL. The main goal of MooseX is to make Ruby Object Oriented programming easier, more consistent, and less tedious. With MooseX you can think more about what you want to do and less about the mechanics of OOP. It is a port of Moose/Moo from Perl to Ruby world, providing method delegation, type check, traits, monads, plugins, lazy attributes, aspects and much more.

MoreCoreExtensions are a set of core extensions beyond those provided by ActiveSupport.

A small library that manages certificates and profiles automatically, from the command line, with minimal configuration.

Moxy is a mock (programmable) proxy

Magic: The Gathering SDK is a wrapper around the MTG API located at magicthegathering.io

The missing ruby client library for Amazon MWS

A Ruby client to the NationBuilder API

Rake tasks for managing Neo4j Tasks allow for starting, stopping, and configuring

Send system notifications on several platforms with a simple and unified API. Currently supports Libnotify, OSD, HUD, KDE (Knotify and Kdialog) and Snarl