Canon provides canonicalization and pretty-printing for various serialization formats (XML, HTML, JSON, YAML), producing standardized forms suitable for comparison, testing, digital signatures, and human-readable output.

Carioca 2: is a complete rewrite who provide a full IoC/DI light Container and a services registry, build with logs, config and Internationalization facilities for designing your applications

Behaviour Driven Development with elegance and joy

Executable Feature scenarios

A gem that provides...

cfndk is AWS Cloud Formation Development Kit

Fixed bug that was breaking paperclip and s3.

Display a diff of two files (long strings...) as html

Colloquy is an evented framework for building fast and efficient USSD applications in Ruby.

Grit is a Ruby library for extracting information from a git repository in an object oriented manner.

Calculate the structural similarity between two HTML documents

Changes the behavior of Sass's @import directive to only import a file once. Updated for Sass 3.7 compatibility.

Ruby Concordion

IDE tools for code completion, inline documentation, and static analysis

tool to align and merge two tables containing different parts of the same data

Use it with cucumber_fm-plugin (<= Rails 3.0) or cucumber_fm-engine (>= Rails 3.1)

Cukable allows running Cucumber test scenarios from FitNesse

A BDD tool written in Ruby

An Extension to Del.icio.us API using Ruby.

A Ruby wrapper for www.ofdb.de, a german movie indexing page like www.imdb.com.