| 1. | AIM25 | | | A project to provide electronic access to collection level descriptions of the archives of over fifty higher education institutions and learned societies within the greater London area. www.aim25.ac.uk |
| 2. | Archives Network Wales | | | An online searchable catalogue of document collections in record offices, universities, museums and libraries in Wales. www.archivesnetworkwales.info |
| 4. | National Union Catalog of Manuscript Collections (NUCMC) | | | Cooperative cataloging program operated by the Library of Congress. Find information about the program, archives and manuscript repositories, and about topics of interest to archivists and their institutions' patrons. www.loc.gov |
| 5. | Archives Hub | | | A major national gateway to archive collections held in UK universities and colleges, forming part of the National Archives Network. www.archiveshub.ac.uk |
| 6. | Scottish Archive Network | | | Provides access to many valuable resources for those interested in Scottish history. www.scan.org.uk |
| 7. | Access to Archives | | | A2A database contains catalogues of archives held across England and dating from the 900s to the present day. www.a2a.org.uk |
| | |