Manuscript Links.
Individual Libraries: Europe.
- Bern. Burgerbibliothek.
- Bologna. Biblioteca Universitaria.
- Bruxelles. Bibliothèque royale de Belgique. | Belgica digitized manuscripts.
- Cambridge.
- Corpus Christi College. Parker Library on the Web | Parker Library blog.
- Fitzwilliam Museum.
- St. John's College. Catalogue.
- Sidney Sussex College.
- Trinity College. Early manuscripts and James catalogue.
- Firenze.
- Graz. Universitätsbibliothek.
- Heidelberg. Universitätsbibliothek.
- Klosterneuburg, Stiftsbibliothek
- København. Kongelige Bibliotek.
- Köln. Dombibliothek. Codices electronici ecclesiae coloniensis.
- Leiden. Universiteitsbibliotheek. Digitized manuscripts.
- London. British Library | Catalogue | Reproductions | Digitized manuscripts.
- Lund. University Library.
- Manchester. John Rylands University Library. Digitized manuscripts (mainly Middle English).
- Milano. Biblioteca Ambrosiana.
- München.
- Bayerische Staatsbibliothek. Online catalogue | Bibliography.
- Universitätsbibliothek. Keimelion digitized manuscripts.
- Olomouc. Research Library. Digitized manuscripts.
- Oslo. Schøyen Collection
- Oxford
- Bodleian Library. Special Collections & Western MSS | Reproductions.
- Merton College.
- Queen's College. Catalogue.
- Early Manuscripts at Oxford University (Full scans of select MSS from Bodleian, Balliol, Corpus, Jesus, Magdalen, Merton, St. John's: many are missing folios).
- Paris. Bibliothèque nationale de France. | Gallica | Reproductions
- Roma. Biblioteca Angelica
- Salzburg. Universitätsbibliothek. Online manuscript fragments.
- Sankt Gallen. Stiftsbibliothek. Codices Electronici Sangallenses.
- Valenciennes. Bibliothèque Municipale | On-line microfilm collection.
- Vatican. Biblioteca Apostolica Vaticana | Digitalized MSS.
- Venezia. Biblioteca Marciana.
- Wien. Österreichische Nationalbibliothek.
- Wolfenbüttel. Herzog August Bibliothek.
Individual Libraries: United States.
- Austin. Harry Ransom Center, University of Texas.
- Baltimore. Walters Art Museum. Digitized Walters Manuscripts.
- Bloomington. Lilly Library.
- Bryn Mawr. Bryn Mawr College. Catalogue.
- Burlington. University of Vermont. Medieval and Renaissance Manuscripts.
- Cambridge. Houghton Library, Harvard University. Digital Manuscript Collection.
- Charlottesville. University of Virginia.
- Eugene. University of Oregon. Burgess collection.
- Hanover. Rauner Special Collections Library, Dartmouth College. Western Manuscripts.
- Ithaca. Cornell University.
- Lexington. University of Kentucky. Scanned slide images.
- Los Angeles. J. Paul Getty Museum. Online manuscript images.
- New Haven. Beinecke Library, Yale University. List of MSS.
- New York.
- Morgan Library. Corsair image resource.
- New York Public Library. Digital Gallery.
- Notre Dame. University of Notre Dame.
- Philadelphia. Free Library
- Princeton. Princeton University Library.
- San Marino. Huntington Library. Online version of Dutschke catalogue with image links.
Larger Areas or Multiple Libraries.
- Germany.
- Italy.
- BibMan. (Bibliography on MSS preserved in Italy).
- Manoscritti datati d'Italia.
- Manus. Censimento dei manoscritti delle biblioteche italiane.
- Netherlands
- Switzerland
- e-codices. Virtual Manuscript Library of Switzerland.
- United States.
- Digital Scriptorium.
- (South Carolina) Pages from the Past.
Microfilm and Other Collections.
- Hill Museum and Manuscript Library
- Institut de Recherche et d'Histoire des Textes (IRHT)
- Saint Louis University. Knights of Columbus Vatican Film Library.
- Ohio State University. Center for Epigraphical and Palaeographical Studies.
Collectors and Provenance.
- Europeana Regia (Bibliotheca Carolina, Library of Charles V, Library of Aragonese Kings of Naples).
- Ege-related.
- Otto F. Ege Paleography Portfolio.
- Scattered Leaves/Remaking the Book.
- Otto F. Ege Collection, Denison University.
- Provenance marks.
- Schoenberg Database.
Dealers and Auction Houses.
- Christie's.
- Krown and Spellman.
- Les Enlumineurs.
- Mackus.
- Maggs Bros.
- Philadelphia Rare Book Company.
- Phillip J. Pirages.
- Quaritch.
- Sotheby's.
Author Handlists.
Journals.
- Scriptorium. Website of the journal with searchable indexes.
Blogs.
- British Library Medieval Manuscripts blog.
- Manuscript Road Trip (Lisa Fagin Davis).
- medievalfragments (Turning Over a New Leaf Project, Leiden).
Tools and Reference Works.
- Cappelli, Dizionario di abbreviature (not very easy to use in this format.)
- In principio (Brepolis). Database of incipits. (Subscription only)
- P.O. Kristeller/S. Krämer, Latin Manuscript Books before 1600 (5th, online edition).
- P.O. Kristeller, Iter Italicum.
- Franz Steffens, Paléographie Latine.
Palaeography Tutorials
- Thomas Frenz, Paläographisches Lesetraining.
Miscellaneous (mostly bibliography).
- Catalogue of Digitized Medieval Manuscripts. UCLA (Ceased updating 2013).
- Intute. Links and reviews for manuscript sites. (Ceased updating July 2011).
- Peraldus. Bibliography. ("Inactive for several years" in Feb. 2009).