Interactive tools and utilities built from our research.
An interactive, annotated map of the Marci letter (MS 408A) - the covering letter sent to Athanasius Kircher along with the Voynich manuscript. Click through the letter's marks, creases, and script features to read about each one.
A full record of the 24 August 2026 reading-room photography session at the Beinecke Rare Book and Manuscript Library, where the Marci letter (MS 408A) was photographed under multiple lighting conditions - reflected, raking, and transmitted light - from arrival to return of the material. Browse the annotated overview or the full photo inventory.
An independently compiled inventory of the content found on René Zandbergen's voynich.nu Voynich Manuscript research site - 223 pages/files across 13 categories. Live-searchable by title, description, or URL.
A central depot to obtain the various versions of Voynich Manuscript transliterations.
The Voynich Clipper for detailed image clipping and analytical studies of the Voynich images.
The Kircher Clipper for detailed image clipping and analytical studies of the Kircher Carteggio images.
The Voynich GardenTM online application presents the remarkable plants depicted throughout the Voynich Manuscript for easy browsing and identification. Digital images of all 134 whole plant illustrations found in the manuscript are depicted in the rolling gallery. Any one of these can be selected to view an enlarged image for inspection.