Rspec

Ruby is closely integrated with Java to allow embedding of the interpreter into any Java application with dual access between the Java environment and the Ruby scripts.jRuby it's platform independent and has built-in support for Rails, RSpec, Rake, and the RubyGems frameworks. Platforms: Java

Watir (pronounced water, and an acronym for "Web Application Testing in Ruby") is a toolkit used for automating interactions with web browsers. OperaWatir is new to the existing family of Watir testing toolkits, and brings automated testing to any device. Combined with a behavior-driven testing... Platforms: Mac

JDave project is a behavior-driven development framework that provides an easy way to specify the behavior of your Java classes. Behavior Driven Development (BDD) is a refinement for Test Driven Development (TDD). It is not a radical change from TDD, in fact the actual process of doing BDD is... Platforms: *nix