> Databases "O"

Focuses exclusively on worldwide technical literature pertaining to the marine and brackish-water environment, and has long been recognized as a leading source of information on topics relating to oceans.

The Open Textbook Library provides access to open textbooks that have been funded, published, and licensed to be freely used, adapted, and distributed.

Opposing Viewpoints in Context is the premier online resource covering today’s important social issues. Featuring continuously updated viewpoints, topic overviews, full-text magazines, academic journals, news articles, primary source documents, statistics, images, videos, audio files and links to vetted websites, this database provides quick and easy access to content on frequently studied and discussed issues.

Ovid Nursing database includes full-text content from current journals through  Lippincott Williams & Wilkins, combined with a Nursing subset of MEDLINE.

57,000+ biographies of people who shaped the history of the British Isles and beyond.
From the earliest times to the year 2000.

Collections cover Life Sciences, Mathematics & Physical Sciences, Medicine, Social Sciences, Humanities, Social Work, Sociology, English, Creative Writing, Criminology, and Law, and include some of the most authoritative journals in their fields.

Oxford Music Online is the gateway offering users the ability to access and cross-search multiple music reference resources in one location. With Grove Music Online as its cornerstone, Oxford Music Online also contains The Oxford Companion to Music (revised 2011), which offers more than 8,000 articles on composers, performers, conductors, instruments and notation, forms and genres, and individual works; and The Oxford Dictionary of Music, 2nd edition (revised 2006), which supplements Grove's more-extensive articles with content geared toward undergraduates and general users. Both of these sources are included in subscriptions to Grove Music Online.