Parser for contract bridge board lin notation

Ruby implementation of Doubly Linked List, following some Ruby idioms.

Liquid template validator

Minimal Lisp interpreter using 75LOC and only standard libraries excluding the REPL. Inspired by Lis.py.

List::Matcher automates the creation of regular expressions from lists, including lists of other regular expressions. The expressions it generates from lists of strings are non-backtracking and compact.

Lightweight configuration for your ruby app. Reads Rails-style YAML files from your config directory. Features include optional environment namespacing, local convention-based override files, and indifferent (symbol vs string) access.

Add LiveScript support to the Rails asset pipeline.

Simple monkey patch to stdlib's Logger to make it easier to use.

Twitter bootstrap library for lotus applications

Luban is a framework to manage server automation and application deployment

calculate Luminosity Contrast Ratio per WCAG 2.0 guideline 1.4

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

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.

Zero dependency library for generating a Mastercard API compliant OAuth signature

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

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