QED (Quality Ensured Demonstrations) is a TDD/BDD framework utilizing Literate Programming techniques.

Assay defines assertions in the same way that Ruby defines exceptions. Each type of asserition, called an assay, is then a child of the base Assertion class, which itself is a subclass of the Exception class.

Bang! Bang! provides a dynamic assertions framework utlizing bang methods and built to BRASS standards.

Be (Behavioral expectations) is a fully versitle, light-weight and BRASS compliant assertions framework for Ruby. It utilizes an *assertor* design (*matchers* in RSpec terminology) which meshes well with BDD nomenclatures.