OWLTools
OWLTools is convenience java API on top of the OWL API. It provides
- convenience methods for OBO-like properties such as synonyms, textual definitions, obsoletion, replaced_by
- simple graph-like operations over ontologies
- visualization using the QuickGO graphs libraries
Java Docs
The javadocs can be browsed here:
Source
The source is available on sourceforge. Note the location may change to googlecode:
svn co https://geneontology.svn.sourceforge.net/svnroot/geneontology/OWLTools