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. Additionally, Finna's member organisations may use the tools provided by Finna to create their own customer interface online.

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 coordinates the procurement and use of a library system and its server environment on behalf of the system consortia.