This archive is an exhaustive collection of drawings, photographs and documents relating to the codes and practices of the Russian Criminal Tattoo. The portal to this archive includes a shop, where people can purchase the Russian Criminal Tattoo Encyclopaedia (3 vols.), postcards, posters, and Archive book. The portal also depicts images of tattoos (and the corresponding people), along with providing histories behind the people and images, other information from and about Russian police files is also included. All images © FUEL.

DC-based nonprofit that produces collections of FOIA-released US government documents has a Russian section that includes about 18,000 declassified Russian and Eurasian (including Georgian) documents. Found under the коллекции (Collections) tab.

Website/metadata is available in Ukrainian and English. Over 21,000 Ukrainian language documents; more than 12,000 Russian; hundreds of Polish, Czech, and other European docuemnts. About:..."documents and materials covering the activities of organizations of the Ukrainian liberation movement: the armed underground (Organization of Ukrainian Nationalists, Ukrainian Insurgent Army, Ukrainian Main Liberation Council, etc.), dissident and mass national democratic movement in the second half of the XX century; documents of repressive structures of occupation regimes (NKVD-MGB-KGB, German Gestapo and security service, etc.).The project aims to provide open access to electronic copies of documents on the history of the Ukrainian liberation movement in the XX century. At this stage of implementation [2/2022], the E-archive contains more than 10,000 documents from the collections of the Center for Liberation Movement Studies, and from the Fund 13 of the SBU Branch State Archive "Collection of Printed KGB of the USSR", electronic copies of which were transferred to Lviv National University.

University of Wisconsin-Madison digitized collections includes local and foreign historical documents, photographs, cultural artifacts, and maps.