- Davos Klosters Mountains
- Davos Klosters Sounds Good
- Dawei Resort
- Dawson City Guide
- Daxiang Talk - Conversation
- Day & Night Med Trip
- Yacht Week
- Day At Kellogg
- DAY Flights Tracker
- Day Hikes Near Denver
- Day Out & Stay
- Day Tour Booking
- Day Trippers
- Day'n Taxi
- Daycation App
- Daydream - Explore Cities
- Daynamica
- DayPass
- DayRate - Currency Converter
- Days in Canada
- DayRate - Currency Converter
- Days in Canada
- Days to go WDW countdown to your Disney Vacation
- DAYS VTC
- Days - Event Countdown
- Dayton House Resort
- Daytona Visitors' App
- DayTrans
- DayTrip - Curated Travel Guide
- Daytrip - Long-distance rides
- Dayuse.com
- Dazconn Taxi And Hire Car
- DB Ausflug
- DB Bahnhof live
- DB Bauarbeiten
- DB Busradar NRW
- DB Busradar Baden-Württemberg
- DB Navigator
- DB NRWay