Submissions 2005
| No | Projectname | Affiliation | Description |
| 1. | Pytypus | Roberto Tazzoli, Italy | link |
| 2. | Web Services Execution Environment | DERI, Ireland/Austria | link |
| 3. | DynamicView | Southeast University, China | link |
| 4. | Personal Publication Reader | U Hannover, TU Vienna, Lixto Software GmbH | link |
| 5. | Oyster | Uni Politecnica de Madrid, Spain | link |
| 6. | FungalWeb | Concordia University, Canada | link |
| 7. | CONFOTO | appmosphere web applications, Germany | link |
Winners of Challenge 2005
1. Prize: CONFOTO, appmosphere web applications, Germany2. Prize: FungalWeb, Concordia University, Canada
3. Prize: Personal Publication Reader, Uni Hannover, TU Vienna, Lixto Software GmbH
Submissions 2004
| No | Projectname | Affiliation | Description |
| 1. | DBin | Universita' Politecnica delle Marche, Italy | link |
| 2. | MusiDB | Vrije Universiteit Amsterdam, The Netherlands | link |
| 3. | Madiera Portal | Nesstar Ltd. & University of Essex, UK | link |
| 4. | SWAP | UB Access, Jerusalem, Israel | link |
| 5. | Semantic Organizer | NASA/Ames Research Center, USA | link |
| 6. | Platypus Wiki | Stefano Campanini, Paolo Castagna, Roberto Tazzoli | link |
| 7. | MuseumFinland | University of Helsinki & HIIT, Finland | link |
| 8. | KM Platform | INRIA Sophia Antipolis, France | link |
| 9. | pOWL | University of Leipzig, Germany | link |
| 10. | Sem. Portal Intern. Affairs | Intelligent Software Components S.A., Spain | link |
| 11. | UNSO | University of Haifa, Israel | link |
| 12. | Semantic Web Assistant | University of Applied Sciences Bonn-Rhein-Sieg, Germany | link |
| 13. | Swoogle | University of Maryland, Baltimore, USA | link |
| 14. | Flink | Vrije Universiteit Amsterdam, The Netherlands | link |
| 15. | Bibster | AIFB, University of Karlsruhe, Germany | link |
| 16. | MOMIS | DII- Universita' di Modena e Reggio Emilia, Italy | link |
| 17. | Annotea shared bookmarks | Annotea, USA | link |
| 18. | GOHSE | University of Manchester, UK | link |
Winners of Challenge 2004
1. Prize: Flink, Vrije Universiteit Amsterdam, The Netherlands2. Prize: MuseumFinland, University of Helsinki & HIIT, Finland
3. Prize: SemanticOrganizer, NASA/Ames Research Center, USA
Submissions 2003
| No | Projectname | Affiliation | Description |
| 1. | SEAL | University of Karlsruhe, Germany | link |
| 2. | DOPE | Vrije Universiteit Amsterdam, The Netherlands | link |
| 3. | Seco | USC Information Science Institute, USA | link |
| 4. | AnnoTerra | Science Systems & Applications, Inc. | link |
| 5. | BuildingFinder | University of Southern California, USA | link |
| 6. | Semblog | National Institute of Informatics, Tokyo, Japan | link |
| 7. | CS AKTive Space | University of Southampton, UK | link |
| 8. | Sweet | NASA Jet Propulsion Laboratory, USA | link |
| 9. | BioInformatics | National Taiwan University, Taiwan | link |
| 10. | GeoShare | TZI, Universität Bremen, Germany | link |
Winners of Challenge 2003
1. Prize: CS AKTive Space, University of Southampton, UK2. Prize: Seco, USC Information Science Institute, USA
3. Prize: AnnoTerra, Science Systems & Applications, Inc.