JSTOR is a highly selective digital library of academic content in many formats and disciplines. The collections include top peer-reviewed scholarly journals as well as respected literary journals, academic monographs, research reports from trusted institutes, and primary sources. Full runs of more than 2,600 top scholarly journals in the humanities, social sciences, and sciences. JSTOR works with a diverse group of nearly 1,200 publishers from more than 57 countries to preserve and make their content digitally available and 60,000 DRM-free ebooks available from scholarly publishers, integrated with journals and primary sources on JSTOR. The collection includes both backlist and frontlist titles, and there are no limitations on the number of uses or downloads.