Digital Librarian
The Librariana section of "a librarian's choice of the best of the Web" is a comprehensive, annotated list of websites of interest to librarians.
Librarians & Archivists
Tools and resources compiled by the Library of Congress.
Librarians Internet Index
Searchable, annotated directory of Internet resources of use to librarians. Subscribe to LII New this Week
Unesco Libraries Portal
International information gateway for librarians and library users.
WebJunction
"WebJunction is a cooperative of library staff sharing and using online resources that enable us to identify and embrace appropriate technologies and apply them to our daily work."
BUBL LINK
One of the best international information systems in librarianship; has a catalogue of Internet resources, abstracts of LIS journals, LIS news, OPACs, etc.
Best Information on the Net
A good selection of resources for librarians, chosen by librarians at O'Keefe Library, St. Ambrose University.
Internet Library for Librarians
A portal designed by librarians and divided into three sections: ready reference, librarianship, accessories, all of which are annotated and searchable.
MeL Pathfinders — Libraries & Information Science
From MeL, Michigan eLibrary; includes journals, research and studies.
The Researching Librarian
Created for the new or experienced librarian needing to perform research, this site includes links to citation and full-text databases, funding information, online journals, statistics and statistical methods, useful tools, and current awareness links.
Libdex
Directory of library home pages. Also has links to library journals, newspapers and library weblogs.
ACQWeb
For librarians and other professionals interested in acquisitions and collection development.
dmoz
The Open Directory Project is the largest, most comprehensive human-edited directory of the Web. It is constructed and maintained by a vast, global community of volunteer editors.