ISI products include the ISI Web of Science, a unique multidisciplinary bibliographic database that offers Web access to over a half century of the world's most influential information. It includes three Citation Databases: Science Citation Index Expanded,Social Sciences Citation Index, and Arts & Humanities Citation Index, and covers approximately 8,500 scholarly journals annually. The Web of Science also provides links to the full text of journals and chemical, patent, life science and proceedings literature. Released less than three years ago, this innovative Web-based resource is being used by over 3.5 million researchers and scientists worldwide.

ISI also publishes Current Contents Connect, a current awareness database that is available via the World Wide Web and provides daily updates to over 8, 000 scholarly journals and links to selected Web sites and pre-print servers. Other services include a line of bibliographic management tools, a document delivery service, and other literature research tools in multiple formats including CD-ROM and diskette.