– AirCat: Italian Catalogue of Sightings by Pilots and Aircrafts
– Bl.Ita: Ball Lightnings Italian Catalogue
– Clear Skies:
– EuroIFO: European Transnational IFO Catalogue
– FotoCat
– Italia3: Italian Catalogue of Humanoid Reports
– UsoCat: Italian Catalogue of Unidentified Submerged Objects
