OPPL is an abstract formalism that allows for manipulating ontologies written in OWL.

OPPL is open source and is available under the LGPL License

The current version of OPPL is 2, as version 1 (Differing in many aspects from version 2) is not active any more.

This version of OPPL has been developed as part of the CO-ODE project.


OPPL version 2 is primarily maintained at the University of Manchester by Luigi Iannone. Besides Luigi, the team responsible for steering the development of OPPL version 2 includes: