I've been playing with this app today, thought I'd bring it to your attention,
http://mmk1.f4.fhtw-berlin.de/?page_id=88/ Seems like a great tool, easy to use and effective. NB: It is a beta at the moment, but it seems quite stable. No crashes here yet
Does anyone know of any similar or "better" apps around for searching image libraries? Please don't count Adobe Bridge.