The ANSI project is a superlative collection of ANSI escape code related libraries eabling ANSI colorization and stylization of console output. Byte for byte ANSI is the best ANSI code library available for the Ruby programming language.

The Hashery is a tight collection of Hash-like classes. Included among its many offerings are the auto-sorting Dictionary class, the efficient LRUHash, the flexible OpenHash and the convenient KeyHash. Nearly every class is a subclass of the CRUDHash which defines a CRUD model on top of Ruby's standard Hash making it a snap to subclass and augment to fit any specific use case.

Facets is the premier collection of extension methods for the Ruby programming language. Facets extensions are unique by virtue of thier atomicity. They are stored in individual files allowing for highly granular control of requirements. In addition, Facets includes a few additional classes and mixins suitable to wide variety of applications.

BRASS stands for Bare-Metal Ruby Assertion System Standard. It is a very basic foundational assertions framework for other assertion and test frameworks to make use so they can all work together harmoniously.

Brite is an easy to use, light-weight website generator. It supports a variety of backend rendering engines including erb, liquid, rdoc, markdown, textile and so on.

DNote makes it easy to extract developer's notes from source code, and supports almost any language.

The Library class encapsulates the essential nature of a Ruby library --a location on disk from which scripts can be required.

Malt provides a factory framework for rendering a variety of template and markup document formats.

RomanNumeral class for working with roman numerals in a native form.