PUBLIC MARKS from kathleen_vincent with tag articles

is the most comprehensive scientific research tool on the web. With over 410 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.

Setup very similar to Flickr except Slashdoc is used to post essays, research papers, reviews, articles and other writings