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Lemon8‑XML A web-based application to convert academic papers from typical word-processor editing formats to XML.
OCS Open Conference Systems. A free Web publishing tool developed by the Public Knowledge Project that will create a complete Web presence for your scholarly conference.
OHS Open Harvester Systems. PKP's harvester supporting the Open Archives Initiative protocol.
OJS Open Journal Systems. A free Web publishing tool for journals.
OMP Open Monograph Press. A free Web publishing tool that provides an online workspace for publishing monographs, edited volumes, and scholarly editions.
PKP General General issues that do not fit under a specific product category.
PKP‑LIB This is the web application framework used for PKP software, including OJS 2.x and OCS 2.x.
Research Support Tool The Research Support Tool modules, used in OCS, OJS, PKP Harvester.
eCommons A digital depository created by MIT-HP, extensively modified by the Public Knowledge Project.