mathscinet.ams.org
Bibliographic database of the Mathematical Reviews journal.
Recently added
Recently added to the directory
Browse dated community launches and imported or editorial directory additions.
mat.savba.sk
Digital library for searching books, documents, images and online collections.
digitalmaryland.org
Regional digital library in the United States, and service hub for DPLA.
Bibliographic database for finding publications, citations and scholarly records.
mds.marshall.edu
Institutional Repository at Marshall University.
marinlit.rsc.org
Database of the marine natural products literature.
mareeba.spydus.com
Online library catalogue for Mareeba Shire Library Services.
bildindex.de
Collaborative database for image and data holdings on art and architecture of around 80 cultural and scientific institutions.
manuscriptorium.com
Browse digitized texts, images, archives and cataloged cultural materials.
mdmarchive.co.uk
Music archive for bringing awareness to Greater Manchesters music.
mbc.malopolska.pl
Browse digitized texts, images, archives and cataloged cultural materials.
magazines.russ.ru
Digital library for searching books, documents, images and online collections.
madebeforeai.com
Digital cultural archive preserving human-created works from the pre-AI era.
library.mackay.qld.gov.au
Online library catalogue for Mackay Regional Council Libraries.
macau.uni-kiel.de
Open Access publication service of Kiel University.
ludap.lu
Research index for locating articles, books, authors and citation information.
repository.lsu.edu
Database of research contributed by LSU faculty, staff, students, and units.
librarysearch.lse.ac.uk
Online catalogue to search across the Library’s collections, including books, articles, and databases.
archives.lse.ac.uk
Online catalogue to search across LSE and Women's Library archives and special collections.
digital.library.lse.ac.uk
Repository and service provider of digital items and collections.
niederdeutsche-literatur.de
Research index for locating articles, books, authors and citation information.
ladigitalmedia.org
Archive containing the state archives' multimedia and public broadcasting collections.
lotsawahouse.org
Digital library of Tibetan Buddhist texts.
lordbyron.org
Browse digitized texts, images, archives and cataloged cultural materials.