IEEE Xplore Digital LibraryCoverage includes IEEE publications, journals, transactions, conference proceedings, and international standards. Top database for computer science.
Oxford Music OnlineGrove Music Online which includes full texts of The New Grove Dictionary of Music and Musicians, 2nd Edition (2001), The New Grove Dictionary of Opera (1992), and The New Grove Dictionary of Jazz, 2nd Edition (2001) with The Oxford Companion to Music (2002), and The Oxford Dictionary of Music, 2nd Edition, Revised (2006).
ScienceDirectSearch a database providing Scientific, Business, Accounting, Technical and Medical information. ScienceDirect is an excellent database providing access to fulltext and abstracts.