We sailed with Sailitalia out of Procida in May last year. Sailitalia http://www.sailitalia.it/ is a partner of Moorings http://moorings.com/Destinationlandi...#Mediterranean. Net for us was that Sailitalia was a friendly and responsive organization, food was great, marinas were expensive (rates vary during the season and apparently can be prohibitive in high season, such as Capri) and not much wind. We used and recommend Rod Heikell's Italian Waters Pilot.