http://jdave.org/ - too different from JUnit

http://www.malethan.com/article/rspec_for_java_jspec.html - blue sky
http://igorpolevoy.blogspot.com/2011/04/what-good-for-ruby-is-good-for-java.html - nothing special

http://www.easyb.org/specexmpls.html  - requires groovy, plus external runner
  - http://www.javaworld.com/javaworld/jw-09-2008/jw-09-easyb.html

http://www.videosurf.com/video/beyond-test-driven-development-behaviour-driven-development-103819366?vlt - to watch

https://github.com/thoughtbot/shoulda-context - ruby
  - http://stackoverflow.com/questions/8740765/run-the-same-tests-in-various-context-with-shoulda-context-in-a-rails-app

http://rspec.info/ - ruby