<A target="_blank" href="http://www.openntf.org/projects/pmt.nsf/ProjectLookup/GooCalSync">Andrew Dempster says he's been using this software with his HTC Magic on Vodafone</A> for several months and is really pleased with it. GooCalSync is free from OpenNTF.org and can synchronize your Google and Notes calendars from within the Notes client.