Maintainer of the ZMI_GERMAN ruleset since 2005. This ruleset filters german spam without false positives, so is very safe to use. Get it via
for the first time, then check the docs there for more and newer information.
e-mail: Please see the ruleset to get my contact address
more info about me at XING: https://www.xing.com/profile/Michael_Monnerie
e-mail for SPAMBOTs: email@example.com (please DO NOT send mail there, it's just a honeypot address)