Potential applications of Internet resources are innumerable; however, many problems occurred with the application of Internet resources, one of them is information retrieval and use. This paper will first review the development of information organization, then to discuss some of the major projects associated with cataloging Internet resources, including the development of USMARC Field 856, InterCat Project, NetFirst database, Dublin Core Metadata Initiative, and CORC Project, etc. Lastly, it will discuss future trends of digital resources organization, including multi-media resources, parallel metadata, sources of metadata, functions of metadata, application of standards; and furthermore, to expand information organization concept into knowledge management.