Intute's a free Web service aimed at students, teachers, and researchers in UK further education and higher education. Intute provides access to online resources, via a large database of resources. Each resource's reviewed by an academic specialist in the subject, who writes a short review of between 100 to 200 words, and describes via various metadata fields (such as which subject discipline(s) it'll be useful to) what type of resource it's, who created it, who its intended audience's, what ti… (More on Intute)