PALO ALTO, Calif.--(BUSINESS WIRE)--The Open Networking Foundation (ONF), a non-profit organization dedicated to accelerating the adoption of open Software-Defined Networking (SDN), today announced the availability of two intent-based Northbound Interface (NBI) open source projects developed by the OpenSourceSDN.org community, Aspen and Boulder. Earlier this year, ONF announced its plans for expanding its work in open source software development with the creation and sponsorship of the OpenSour