Digitized Slavic Manuscripts and Resources Online
Novgorod Birchbark Documents Online
The site is part of the created system of electronic resources, which includes a digital master file and multifunctional database containing full archaeological information about the documents and the text body with lemmatization and morphological markings. The full version of the database at the end of work on it can be downloaded from the site.
Sviato-Troitska Sergieva Lavra, Slavic Manuscripts
Borgiani illirici manuscript collection (Vatican City) SPEC.BORG.ILLIR.
NB: The Vatican Library is digitizing its manuscript, incunables, archives, etc., and making them available online.
View the manuscripts from the Borgiani illirici collection that have been scanned and uploaded to date:
Vatican Slavic manuscript collection (Vatican City) SPEC.VATICAN.SLAV.
View the manuscripts from the Vatican Slavic collection that have been scanned and uploaded to date:
Digital National Library of Serbia Collection of Cyrillic Manuscripts
Digital Library of Sts. Cyril and Methodius National Library
Zograf Electronic Library at Sofia University "St Kliment Ohridski," Sofia, Bulgaria 
Dobreisho Gospel, World Digital Library
Kopitar Collection at Ljubljana National and University Library, Ljubljana, Slovenia
University Library "Svetozar Marković" Belgrade, Serbia: Manuscripts and Documents, Early Printed Books, libraries, archival material.
Austrian National Library - Bibliography for Manuscripts
GIM - State Historical Museum, Moscow, Russia: Collection of Manuscripts and Early Printed Books
Scientific Centre of Excellence for Croatian Glagolitic, Zagreb, Croatia
Digital Library of Biblioteca Ambrosiana, Milan, Italy
Manuscripts purchased by Jernej Kopitar at the Austrian National Library: Cod. Slav. 34 is online in color; Cod. Slav. 35 is online but it is a scan from a black and white microfilm photographed in 1971. Both codices were originally housed in Hilandar Monastery.
NEB Selected Monuments, National Electronic Library / Национальная электронная библиотека, Russia
Athonite Digital Ark: The Treasure of Orthodoxy, Mount Athos, Greece
Mount Athos Repository, Mount Athos, Greece
Gorazd: The Old Church Slavonic Digital Hub, a project of Department of Old Church Slavonic and Byzantine Studies at the Institute of Slavonic Studies of the Czech Academy of Sciences
ALVIN, platform for digital collections and digitized cultural heritage - digitized Russian resources, Sweden
Other Digital Manuscripts Resources, including Greek, Hebrew, etc.
Polonsky Foundation Digitization Project, A collaboration between the Bodleian Libraries and the Biblioteca Apostolica Vaticana
Pinakes: Textes et manuscrits grecs, IRHT - Institut de rechercher et d'histoire des textes, Paris, France
Ancient World Digital Library, New York University
Digtial Central Asian Archaeology, AWDL
Codicological Resources
Bernstein The Memory of Paper - Watermarks
Journals online
Археографски прилози (Arheografski prilozi), National Library of Serbia, Beograd
Византийский временник/Byzantina Xronika, Russian Academy of Sciences
Palaeobulgarica/Старобългаристика, Sofia, Bulgaria
Slovo: Časopis Staroslavenskoga instituta u Zagrebu, Zagreb, Croatia
Старинар (Starinar), Archaeological Institute, Beograd, Serbia
Труды Отдела древнерусской литературы (Trudy Otdela drevneusskoi literatury), Institute of Russian Literature (Pushkinskii dom), Russian Academy of Sciences, Saint Petersburg, Russia
Hrčak: Portal of Croatian of Scientific and Professional Journals, Zagreb, Croatia
Etymology and History of Words of the Russian Language, including Slovar' russkogo iazyka XI-XVII, vols. 1-30