A ruby-marc reader for Aleph sequential files, a MARC serialization supported by Ex Libris' Aleph

Provides converters (and bundled jar files if you don't already have your own) to convert ruby-marc and marc4j MARC records to/from each other. Works only under jruby)

Relies on marc4j4r, based on work in solrmarc

Provides BBCode for Ruby and Rails

HTML-formats text documents such as Markdown, textile, and source code

markov chain management

Simple Markov text generator example

markov chains from twitter posts

It's often nice to have random English-sounding words, eg. for password generators. This library uses Markov-chain techniques on words, as opposed to many others which focus on sentences.

Unobtrustively control markup rendering of ActiveRecord object attributes

Markwiki is a Ruby gem designed to ease the development and maintenance of locally designed static sites using Markdown. Too often, at least for me, static site generators aren't intuitive to use, aren't focused for simple static sites (not blogs), or most often don't support GitHub flavoured Markdown (GFM). Markwiki is different in that it is a tool written by me, for me. However, it may be useful for you if you want a simple static site with GFM.

Generates a CSS coverage report and tests for minimum coverage

Filter and rename multiple files in a directory or subdirectories with regular expressions.

Mass shootings as a service

A Ruby parser for todo.txt files

implements String#match_at

Adds Test::Unit assertions for RSpec and Shoulda matchers

Matchi extension gem to provide some RSpec matchers.

MatchMap is a map representing key=>value pairs but where (a) a query argument can match more than one key, and (b) the argument is compraed to the key such that you can use regex patterns as keys

A collection of useful Mathematical and Vector tools in 2D space