Manuscript
The archive contains detailed descriptions of the remarkable corpus of Galilean manuscripts preserved in the Collezione Galileiana at the National Central Library of Florence.

Galileo's Library
The archive presents the catalogue of Galileo's personal library. For each of the described works the documentary source that attributes it to the library of Galileo is made explicit.

Lexicon
The Galilean lexicon registers all the terms that are present in the entire works of Galileo (in Italian and in Latin), including his numerous letters. It is possible to search the archival lexicon both by lemma and by form.

Iconography
The archive contains images of portraits of Galileo and historic Galilean iconography.