Central landing page for a digital humanities center with members from the National Institute of Informatics and the Institute of Statistical Mathematics. Bountiful open source databases and code packages that cover a variety of disciplines. Notable projects are highlighted elsewhere in this document.

A centralized portal for images and documents related to Edo travel, shopping, maps, food, arts, government, economy, natural disasters, news, and education.

Database of daimyo and their personnel, with domain maps, animated sankin kōtai maps and more. Documents are KuroNet linked for Kuzushiji OCR.

A central location for databases of rare books, historical gazetteers, maps of ruins, maps of Old Beijing, Buddhist cave temples, and more.

Central landing site for repositories of geographic entity data.

Open source software for extracting place names from historical maps. Builds dictionaries that associate place names with positional information.

A service for searching for and sharing toponym data.

A platform for comparing similar texts and viewing, with AI assistance, minute changes from version to version. Useful for comparing sequential issues of gazetteers, serial portraits, etc. Includes open source code.