It's written in PythonLanguage (and will hopefully make use of TwistedPython soon) and is currently in development.
See http://www.rantelope.com/ for more info.
People using rantelope:
Someday in the not too distant future, rantelope will power a little blog called ElRinconcito.
Want to help out with rantelope but not sure where to start? I'm always up for some PairProgramming -- MichalWallace
