Luban is a framework to manage server automation and application deployment

calculate Luminosity Contrast Ratio per WCAG 2.0 guideline 1.4

A simple read-only interface to Solr, built on Sunspot. Lunr makes it easy to query and create objects from a Sunspot-managed Solr index without requiring all the knowledge, code, and data used to build the index in the first place. If you have complex indexes with a stored fields and need to search / access those fields without access to the original data store, Lunr might be what you're looking for.

A client library for interacting with JSON API servers, based on http://jsonapi.org/ version 1.0.

Ruby command line wrapper for MySQL.

A suite of tools for inspecting, interfacing and working with MagLev. It consists of a number of Rack middlewares to record runtime information in the stone, an associated set of Sinatra middlewares for exposing said information through a JSON interface, and a number of Sinatra web-applications that take advantage of that interface to build a few simple browser-based development tools.

Adds SendGrid X-SMTPAPI header support to Mail

ManageIQ Network Discovery

This Ruby Gem adds functionality for the command pattern in Ruby, and for memoization.

MapPrint allows to export many map sources and GeoJSON objects to a pdf/png file, along with legend and text elements to create rich maps.

Faster (but unverified) MARC-XML from a MARC Record

Convert markdown files and wikis to html.

{Marlowe}[https://github.com/KineticCafe/marlowe] is a Rack middleware that extracts or creates a request ID using a pre-defined header, permitting request correlation across multiple services. When using Rails, Marlowe automatically adds itself to the middleware before <tt>Rails::Rack::Logger</tt>. As of Marlowe 3.0, a Faraday middleware is provided (<tt>require 'marlowe/faraday'</tt>).

Tools to inspect and analyze Ruby's Marshal serialization format. Supports the Marshal 4.8 format which is emitted by ruby 1.8 through 2.x.

The ruby agent reports API traffic to http://apianalytics.com

McBean can convert documents from one format to another. McBean currently supports: * HTML * Markdown (a subset) * Textile (a subset) * Creole (a subset) with the help of Loofah, Nokogiri, RDiscount, RedCloth and Creole. "You can't teach a Sneetch." -- Sylvester McMonkey McBean

Mecha is used by MLabs to bootstrap working apps with our defaults.

Media Types as mime types are not easily supported by frameworks such as rails.

Turn your markdown style blog posts from Jekyll, middleman and others to Medium posts automatically.

Meducation's SDK