"A librarian's choice of the best of the web." Librariana includes an annotated (but not categorized) list of resources relevant to library and information studies. http://www.digital-librarian.com/librariana.html
A portal designed for librarians to locate internet resources related to their profession. Provided by Infoworks Technology company. http://www.itcompany.com/inforetriever/
Created by the University of South Australia Library, this site is a general resource guide for library and information studies. The major focus is on professional resources (as opposed to reference sources) in the following categories: useful starters http://www.library.unisa.edu.au/resources/subject/libpath.asp