SIstory is a prominent archival and research platform dedicated to preserving and providing access to Slovenia's rich historical heritage. Specializing in a wide variety of resources, SIstory offers an extensive collection of archival documents, printed sources, literature, and works from social sciences. It serves as a vital tool for historians, researchers, and the general public interested in Slovenia's past.

The platform features reference works, monographs, and serial publications, along with specialized collections on significant historical events, including detailed records of casualties from both World Wars. SIstory also hosts academic events such as conferences, lectures, and exhibitions, aimed at fostering engagement and education around historical research. Innovations like the CLARIN.SI service for linguistic resources and the DARIAH-SI tools for digital research further solidify SIstory's role as a cutting-edge research infrastructure. With ongoing updates and resources, including the recent launch of SIstory 5.0, the platform continues to enhance access to Slovenia's archival treasures for future generations.