RINA is an emerging programmable networking approach centered on Inter-Process Communication. The PRISTINE project developed a software development kit for implementing RINA, specified policies for congestion control, quality of service, and more. It also developed the first specification and implementation of a Distributed IPC Facility Management System and prototypes for distributed cloud, datacenter networking, and network service provider use cases. Future work may include enhancing performance, security, and a management framework to support virtual networks and alternative network architectures.