Nice class method wrapper for Barby

The new label style for Ruby 1.9's literal hash keys is somewhat controversial. This tool seamlessly converts Ruby files between the old and the new syntaxes.

Hatenablog AtomPub API library

A JRuby binding for HBase

Simple Heatmap generator in Ruby. (Requires ImageMagick)

Programmatically generate and manage AWS CloudFormation templates, stacks, and change sets.

Encapsulate form logic and validations in a simple object

Plug-in that provides I18n Inflector module integration with Rails.

duplicate index checker

A Ruby wrapper for the Instagram REST and Search APIs

A Ruby authorization library

The Jaccard Coefficient Index is a measure of how similar two sets are. This library makes calculating the coefficient very easy, and provides useful helpers.

Share your Jade views between client and server, eliminate code duplication and make your single-page app SEO friendly

Spin up a jetty instance (e.g., the one at https://github.com/projecthydra/hydra-jetty) and wrap test in it. This lets us run tests against a real copy of solr and fedora.

Written to run fast and work on Ruby 1.9 as well as MacRuby

It achieves this by linting your code through a library called JSHint which catches most code smells, and ensures code consistency

Ruby implementation of the JSON Web Token (JWT) standard, RFC 7519

provides soft delete. Kakurenbo is a re-implementation of paranoia and acts_as_paranoid for Rails4 and 3. implemented a function that other gems are not enough. The usage of the Kakurenbo is very very very simple. Only add `deleted_at`(datetime) to column. Of course you can use `acts_as_paranoid`.In addition, Kakurenbo has many advantageous.

An opinionated wrapper around libuv for Ruby

Linnaeus provides a redis-backed Bayesian classifier. Words are stemmed, stopwords are stopped, and redis is used to allow for persistent and concurrent training and classification.