A plug-in for the [Protégé Desktop](https://protege.stanford.edu) ontology editor that provides a service for the [Protege Justification Explanation](https://github.com/liveontologies/protege-justification-explanation) plug-in. This service computes justifications from proofs using the [Proof Utility Library PuLI](https://github.com/liveontologies/puli).