provides free and complete bilingual (English and Latin) works of Thomas Aquinas

One of the biggest collections of Islamic online books.

is a search engine for ademic resources operated by Bielefeld University Library, it provides more than 150 million documents from more than 7,000 sources

provides latest historical and literary research on key people, places, and passages of the Bible

provides BSW Community, Studies and Sharing of biblical theology,the electronic version of established biblical journals: Biblica, Pontifical Biblical Institute, Rome and Filología Neotestamentaria, University of Córdoba and, Scriptural Index of biblical commentaries on the WEB and index of biblical tools

provides a comprehensive and fully annotated bibliography of text editions and research in the field of Arabic Bible.

aggregate all open access research outputs from repositories and journals worldwide and make them available to the public

provides global, freely available access to rare, unique and/or uncommon materials in libraries, seminaries, special collections and archives.

Catholic Research Resources Portal, or "Catholic Portal," provides global, freely available access to rare, unique and/or uncommon materials in libraries, seminaries, special collections and archives