Italia francobolli, Filatelia
Gloeasy
Carrefour Italia
Gruppo Carrefour Italia
Impresa Italia
InfoCamere S.C.p.A.
Stamp Identifier
Colnect Collectors Community
World Stamps
邮票收藏
CalculatorsApps
Stamp Identifier - Stamp Value
The App Dude
StampID: Identify Stamp Value
Magicdev
StampBox-Philatelists platform
M Lema