Internet is having the most significant impact on library and information services. This article describes introduction of Internet and the value-added information services using Internet resources. As a current awareness service using E-mail, Zephyr of the University of Washington, BM-SwetScan of the Boehringer Mannheim GmbH, and JContent of the KAIST are introduced. As a web-based integrated system, HarperSource, Ei Village, IPL, and ETLARS are introduced. Locating, filtering, evaluating, and organizing Internet information resources remains a main challenge.