Software

Portal software

• GeoNetwork (Java)
• CKAN (Python)
• DKAN (Drupal / PHP)
• OpenDataSoft
• Dataverse (Java)
• Datahub (Java)

Geodata

• QGIS (GIS Desktop)
• PostGIS (relational database)
• GeoTools (Java GIS toolkit)
• MapShaper (online file transformation)

RDF libraries

• Apache Jena (Java)
• Eclipse RDF4J (Java)
• EasyRDF (PHP)
• Hardf (PHP)
• N3.js (Node.js)
• RDFLib (Python)

Medical imaging

• Othanc (DICOM)
• Cytomine (AI / image classification)