Mango LanguagesLearn a new language or brush up current skills. Contains 72 languages as well English courses for speakers new to English.
MasterFILE PremierFull text articles covering a broad range of subjects including general reference, business, education, health, general science and multicultural issues.
Medline Plus National Library of Medicine’s health information for consumers and health professionals
Memorial Sloan Kettering's Information About Herbs, Botanicals & Other Products Evidence-based information about herbs, botanicals, and supplements created by Memorial Sloan Kettering Hospital
Mergent ArchivesHistorical Mergent (Moody’s) Manuals of global corporate data in digitized PDF documents dating back to 1909.
Mergent OnlineThe authoritative source for information on US companies listed on the NYSE, AMEX and NASDAQ exchanges.
Mometrix eLibraryStudy guides and practice questions for standardized education exams, and career and technical certification exams.
Morningstar Investment Research CenterBasic financial planning and investment advice as well as sophisticated portfolio analysis.
Music Online Stream music across different genres including classical, jazz, opera, world music, blues, and folk.