- InterMedicum
- Telz International calling
- International calling - Yolla
- IPSA Mobile App
- International Tiger Day Frames
- InterNations
- Internet News-Paper
- InterPals
- Interracial Cupid: Meet & Chat
- InterSEA
- Interseed: House of Prayer
- Intersept Condomínio
- Intertrad Hub
- Interview-questions
- Intervigía
- InText
- INTGEZ
- Invitation Maker by Hobnob
- Invitations and Responds
- Invite App
- Invite - Party Around You
- Invite Me Traveler Matchmaker
- Inviter
- Invitor. New Friends In Real.
- Involv Intranet
- INVOLVED - Local Communities
- Inwoners voor Elkaar
- IO Lettore
- Iota Kappa Lambda
- Iotec
- IOTI - link real to digital
- IOweU by 2genio.us
- IP Commander for iOS