"the most comprehensive scientific research tool on the web. With over 370 million scientific items indexed at last count, it allows researchers to search for not only journal content but also scientists' homepages, courseware, pre-print server material, patents and institutional repository and website information. "
CBSS & National Center & OWP & etc.: Scrivener for the mac looks like a fabulous tool! Heard great things about it - particularly for qualitative research