PhilPapers is a comprehensive index and bibliography of philosophy maintained by the community of philosophers. It includes content from journals, books, open access archives, and personal pages maintained by academics.
Historical Abstracts with Full Text covers the history of the world from 1450 to the present (excluding the United States and Canada). It includes journals in the social and humanities sciences, covering 1953-present.
JSTOR provides page images of ebooks, ebook chapters, and back issues of scholarly journals in the humanities, social sciences, and basic sciences from the earliest issues to current publication.
Proquest Arts & Humanities contains full text coverage of journals in Art, Architecture, Design, History, Philosophy, Music, Literature, Theatre and Cultural Studies.