International Library Catalogues
There are other lists for Victorian and Australian Libraries.
- Bibliographischer Werkzeugkasten - Hans-Dieter Hartges
- BUBL Link - Comprehensive listing of UK library catalogues
- British Library - Public Catalogue / National Sound Archive / Manuscripts Catalogue /
Newspaper Library Catalogue / Other British Library catalogues - Canadian Library Gateway - Librararies and Archives Canada
- COPAC - Online catalogues of 24 university research libraries in the UK and Ireland
- ECLAS - The catalogue of the European Commission Central Library
- The European Library - Search the combined resources of the 43 national libraries of Europe
- Index of Library Sites - Yahoo
- Internet Library for Librarians - InfoWorks Technology Company
- LibDex: the Library index - Index to 18,000 libraries worldwide
- Library of Congress Online Catalog
- Library of Congress Z39.50 Gateway
Library of Congress and many more Z39.50 compliant library catalogues. - Libweb - Berkeley digital library. Over 7200 pages from libraries in over 125 countries
- M25 Consortium of Academic Libraries - Simultaneous access to over 150 college and University libraries in and around London
- National Library Catalogues Worldwide - University of Queensland Library
- United Kingdom Higher Education & Research Libraries - 150 libraries and information services of universities, university colleges, and institutes and colleges of higher education
- University of California - Melvyl
- WorldCat - a global library catalogue