MOUNTAIN VIEW, Calif.--(BUSINESS WIRE)--April 10, 2006--Commtouch® (Nasdaq:CTCH - News), the developer of ground breaking RPD(TM) technology for real time anti-spam and Zero-Hour(TM) virus protection, today announced that during the first quarter of 2006, it signed an additional 7 OEM licensing agreements with partners in the U.S., Australia, Germany, France and the U.K.