A number of collections of digital documents relevant to the fields of Law, History, Economics, Politics, Diplomacy and Government. Includes a collection of medieval documents.

A collection of texts from antiquity through the middle ages in Latin, Greek, Old and Middle English, medieval Italian, Old and Middle German, and other languages. Includes chronological and alphabetical indexes to the texts. User interface is in Latin.

A collection of texts in medieval Latin.

A digital library of key printed primary and secondary sources for the history of Britain and Ireland, with a primary focus on the period between 1300 and 1800. Includes primary and secondary sources, as well as a small number of datasets.

A database of the Latin chants found in manuscripts and early printed books, primarily from medieval Europe. This searchable digital archive holds inventories of antiphoners and breviaries -- the main sources for the music sung in the Latin liturgical Office -- as well as graduals and other sources for music of the Mass.

Maintained by the Society for Medieval Military History, this site hosts primary sources, articles, dissertations, and resources for the study of military actions, technology, and topics from the fall of Rome to early seventeenth century.

A large collection of scanned texts from the Munich Digital Library.

A collection of medieval Latin letters to and from women, dating from the 4th to the 13th centuries. Presented in their original Latin as well as in English translation.

An extensive collection of texts maintained by Paul Halsall at Fordham University. Includes texts from late antiquity to the early Renaissance.

Hosted and maintained by Georgetown University, this site provides free, organized access to resources in medieval studies.

A project of the American Academy of Research Historians of Medieval Spain and the University of Central Arkansas, designed to provide collection of secondary works and some primary sources on medieval Iberia.

This New York Public Library site contains more than 2,000 manuscript pages and associated illuminations dating from the 9th through the 16th centuries.

Monastic Matrix is an ongoing collaborative effort by an international group of scholars of medieval history, religion, history of art, archaeology, religion, and other disciplines, as well as librarians and experts in computer technology. The goal is to document the participation of Christian women in the religion and society of medieval Europe. In particular, the project aims to collect and make available all existing data about Christian religious women in Europe between 400 and 1600 C.E.

An extensive collection of texts in translation.

An English translation of the entire work by Thomas Aquinas.

The Thesaurus Musicarum Latinarum aims to give free access to and make searchable every known Latin text on music from the late antiquity to the seventeenth century, in multiple editions and in transcriptions from original sources.

A collection of Latin prayers in both Latin and English. Helpful for navigating the liturgy of the Church.