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

Liquid template validator

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.

Add LiveScript support to the Rails asset pipeline.

LiveScript is a language which compiles to JavaScript. It has a straightforward mapping to JavaScript and allows you to write expressive code devoid of repetitive boilerplate. While LiveScript adds many features to assist in functional style programming, it also has many improvements for object oriented and imperative programming.

Create .torrent files easily with this gem. The code is ugly, but it works :)

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

Get listings of tour packages from Lonelyplanet

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

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