ScalaCheck features automatic test case generation and minimization of failing test cases. ScalaCheck started out as a Scala port of the Haskell library QuickCheck, and has since evolved and been extended with features not found in Haskell QuickCheck.
This is an interesting move and indicates increasing maturity of the developer productivity tools marketplace. I am curious if Atlassian will make a testing tools aquisition as well. Additional info here.
Bitten is a Python-based framework for collecting various software metrics via continuous integration. It builds on Trac to provide an integrated web-based user interface.