Building on an established record of success in supporting nearly 100 open access journals using Open Journal Systems (OJS), the Ontario Council of University Libraries (OCUL) announces a major development partnership with the Public Knowledge Project (PKP). The partnership means that OCUL, will contribute to software development, testing, support, and hosting of the PKP open source software suite - Open Journal Systems (OJS), Open Conference Systems (OCS), and Open Harvester System (OHS), with Open Monograph Press (OMP) due for release this year.