Databases: P
Index to journal articles, books, and government publications on public affairs from 1972 to the present. (CSA)

Past Masters contains the full-text of the works of several Western philosophers. (InteLex Corporation) 
The Digital Library of the Historic Williamsburg Foundation includes the complete run of the Virginia Gazette to 1780 as well as digitized versions of rare books and manuscripts from the Foundation's collections. 
"The Pennsylvania Gazette ... provides the reader with a first hand view of colonial America, the American Revolution and the New Republic, and offers important social, political and cultural perspectives of each of the periods." Full-text of the newspaper from 1728-1800. 
Periodica
See ClasePeriodica.
Periodical Abstracts
Indexes the contents of older issues (1770-1995) of periodicals in the humanities and social sciences. (Chadwyck-Healey) 
A digital library of source materials for studies in the humanities. It originated as a collection of Greek and Roman classics, and that remains its largest component, but has expanded to include secondary sources and digital archives of other times and places. 
The PILOTS (Published International Literature On Traumatic Stress) bibliographic database, sponsored by the U.S. Department of Veterans Affairs, has the goal of including citations to all literature on post-traumatic stress disorder and other mental-health stress related issues. (CSA)

Citations to over 30,000 plays written from Antiquity to the present and published from 1949 to the present, either individually or in collections or anthologies.

Polling the Nations is an online database of public opinion polls containing the full text of 400,000 questions and responses from 14,000 surveys conducted from 1986 through the present in the U.S. and 80 other countries. (ORS Publishing)

A database on reproductive health maintained by the staff of the INFO Project at the Johns Hopkins Bloomberg School of Public Health/Center for Communication Programs and funded primarily by the United States Agency for International Development. 
Professional Development Collection
Especially made for professional educators, this collection indexes journal articles on everything from children's health and development to cutting-edge pedagogical theory and practice. Some full-text. (EBSCOhost)

Full-text of articles from 1990 forward in over 275 journals covering
Arts, Sciences (including medicine and mathematics), Humanities and
Social Sciences. 
Covers Computerworld, InfoWorld, Computer Reseller News, PC World, and more than 250 other leading computing journals--both general and highly specialized. (ProQuest)

ProQuest Digital Dissertations
Formerly known as Dissertations Abstracts International. Contains 1.6 million citations for dissertations and theses from over 1,000 graduate schools. Provides indexing back to 1861 and full-text availability to titles back to 1997 (full-text availability varies by author's institution). Free full-text downloads can be sent to an email account.

Includes a cross-section of general periodicals, ABI/INFORM business periodicals, and several national newspapers in full-text. (ProQuest)

Search for coverage of a broad range of subjects including arts, business, children, education, general interest, health, humanities, international, law, military, multicultural, psychology, sciences, social sciences, and women's interests. Some full-text. Includes the database formerly known as Periodical Abstracts. (ProQuest)

PsycARTICLES
Database of full-text journals from the American Psychological Association, the APA Educational Publishing Foundation, the Canadian Psychological Association, and Hogrefe & Huber. PsycARTICLES is only searchable within the OVID version of PsycINFO.
PsycINFO
Provides indexing and abstracting for the professional and
academic literature (books, book chapters, dissertations and 1300
journals) in psychology and related disciplines.
Psychology & Behavioral Sciences Collection
The Psychology & Behavioral Sciences Collection is a comprehensive database with nearly 470 full text titles covering topics such as emotional and behavioral characteristics, psychiatry & psychology, mental processes, anthropology, and observational and experimental methods. (EBSCOhost)

PubChem is a database of chemical molecules. It includes substance information, compound structures, and bioactivity data. 
PubList.comSM is the most comprehensive directory of information about more than 150,000 publications and more than 8000 newspapers around the world. 
