- Cité Economie Métiers Demain
- Ciudad Molina Basket
- Ciudadanía Digital
- Civi App
- CivicHUB
- CKDO-Info board
- CKKA
- CKKA Business
- CL Community
- Clacku
- Clade
- CLAIMD
- Clan of the American Eagle
- Clap Messenger
- Clapp App
- Clapper: Video, Live, Chat
- Clarabridge Inbox
- Clarion Gaming Lounge
- Clarky - The Super Dog Sticker
- Clarky - The Super Dog Sticker
- Clarte Live & Video Chat !
- Clash of Empire: Strategy War
- Clash-A-Rama
- ClashFoot: Defend your team
- Class Chat EDU
- Class Intercom
- Class Life Student Connection
- Class.Me
- ClassApp
- ClassBuzz
- Classe Export Evenements
- Classic Matrimonial
- Classical Birthday
- Classical:NEXT 2022
- Classting
- CLASSUM - 클라썸
- Claw Party-Real Claw Machine