- Dimenschen
- Dimmi
- Dimple Dating
- DingDash
- DingTalk
- Dingtone: Phone Calls + Texts
- Dinner Decider - Let's Eat!
- Dio
- DIONZ
- Diplomakids
- Direct Chat for Dual Whatsapp
- Direct ChatX
- Direct Citoyen - Nos choix, nos idées, la France
- Direct Message for WhatsApp
- Direct messenger for Twitter
- Direct Messsage - WA/Messages
- Direct Note (Hidden Messaging)
- Optimus AI
- DIRECT-TX
- DirectChat Messenger: Chat Now
- Directions Research
- DirectorySpot
- DirectShifts - Healthcare Jobs
- Dirks Corner
- DIS Taipei
- DIS-cuss
- Disability Matching - Dating
- Disc Buddy
- Disckreet
- Discology Stream
- Discord - Talk, Play, Hang Out
- Discovered
- Discovery Church Elgin
- Discovery Mood & Anxiety
- Discovrr
- Discussion
- Discuz!Q站长圈
- Discy