| No | Task | Who |
|---|---|---|
| 01 | Registry metadata ontology | Astrogrid |
| 02 | Ontology for VO access control | Astrogrid |
| 03 | VOEvent/STC Ontologies | Astrogrid |
| 04 | Registry query tool | CDS |
| 05 | OntologyOfObjectTypes | INAF/CDS |
| 06 | Study registry contents | CDS |
| 07 | Object Names recognition | CDS |
| 08 | Keywords in Literature | INAF |
| 09 | Keyword mapping | ESO |
| Astrogrid | ElizabethAuden |
| CDS | SebastienDerriere |
| ESO | BrunoRino |
| INAF | AndreaPreiteMartinez |