Here are materials formatted for building lexicons.
Latest OGNT lexicon created for used in BibleBento Plus is available <a href='https://github.com/eliranwong/OpenGNT/blob/master/Modules_for_Bible_Applications/BibleBento/DictOGNT.json.zip'>HERE</a>.
Read <a href='https://github.com/eliranwong/OpenGNT/blob/master/README.md#license'>HERE</a> for credits / attributions.