Academic Search Complete
Academic Search Complete is the world's most valuable and comprehensive scholarly, multi-disciplinary full-text database, with more than 8,500 full-text periodicals, including more than 7,300 peer-reviewed journals.
Provides abstracts and indexing for 2,650 general periodicals. Full text of articles for nearly 2,000 periodicals, and 5,000 full text Magill Book Reviews.
This is a general interdisciplinary databases that covers many topics. JSTOR specializes in providing full text articles going back to the earliest issues of a journal. It has only scholarly journals, not popular magazines.
MAS Fulltext Ultra Full-text for over 500 popular general interest and current events publications, as well as 253 full text reference books, nearly 100,000 biographies, 76,000 primary source documents, and an image collection of 116,000 photos, maps and flags.