X-Road, a data exchange layer for information systems, is a technological and organizational environment enabling a secure Internet-based data exchange between information systems. Source code of X-Road is open for all and it is licensed under MIT license.
Consultation services for deploying independent X-Road instances can be obtained from enterprises with such services. There is also an X-Road Community for support.
This is a collaborative project involving several countries/territories, including Estonia, Finland, and Iceland.