A subject-based internet resource intended for the academic and research community. Long list of subject-classified links, annotated by librarians. Entries are selected from suggestions made by Internet users, are classified by subject and annotated. You can browse categories or search by either limiting your search to the reviewed sites or searching the entire database. Very large directory of subject-classified links.
Annotations are very limited.
Huge database of subject-classified sites with helpful annotations written by staff. There are two main divisions. The MacroReference contains references to large areas of knowledge, FAQs where available, and pointers to relevant areas of the MicroReference. The MicroReference contains short bits of information and references to specific subjects, sometimes with instructions on finding the specific subject inside a general reference. This page links to about a dozen libraries which have posted collections of subject-classified links suitable for scholarly research.