1. zen4Rzen4R - R Interface to Zenodo REST API
2. geometaR tools to write, read & validate geographic metadata (OGC/ISO 19110, 19115, 19119, 19136 and 19139)
3. ows4RR Interface for OGC Web-Services (OWS)
4. geoflowR engine to orchestrate and run (meta)data workflows
6. cleangeoCleaning geometries from spatial objects in R