System platform services maintained by the National Library of Finland are Finna and Finto as well as repository and library system services.

The National Library of Finland offers Finnish archives, libraries and museums the opportunity to upload their materials into the national Finna service available at Finna.fi. In addition, member organisations of Finna can use the Finna tools to create their own search service or online library.

Finna is a centralised ontology and glossary service maintained by the National Library of Finland, which enables the browsing and publishing of glossaries. The service also offers interfaces for utilising the glossaries and ontologies in other software.

The Publication Archives Services of the National Library of Finland offers support for the online publication of digital materials. The basic service offers tools for enteringmanaging and publishing materials.

The Library System Service provides and develops an open-source library system for the use of research libraries and coordinates the procurement of the required server platform.