- Deal Midas
- Deal Seal
- DealCloud
- Dealer App Center
- Dealer Appraisal
- Dealer Connect Premium
- Dealer Standards
- Dealer Tools
- Dealer-Connect
- Dealerfront
- DealerInfoWeb
- DealerPeak CRM
- Dealers Supply
- DealerSA
- Dealtwith
- To Do List - Habit tracker
- Dear Liv
- Dearborn Federal Savings Bank
- DearDoc
- Debate Timer for High School
- Debby Notes
- Debitors EASYbilling
- Debt Free Box: Snowball Payoff
- Debt Payoff Planner & Tracker
- Debt Reminder - Who owes what to whom
- Debt Reminder - Who owes what to whom
- Debt Snowball+
- Debt Zero
- You owe me: loan calculator
- Debtrail
- Debts Break
- Debts Monitor
- Debunk Remit
- DEC5 co
- Decal TV
- DECalculator
- Decent ERP
- Decibel - Accurate dB Meter
- Decibel Level Meter - Measure Sound Volume Free
- Decibel Log
- Decibel Meter pro
- Decibel Meter Sound Detector
- Decibel Meter-Noise monitoring
- Decibel Sound Meter | dB Level
- 分贝测试仪 - 专业的噪音分贝测试仪
- Decibels: Sound Level dB Meter
- DeciControl
- Decide Cat-Spin the wheel
- DecideInClick
- DecideOnSeats
- Decider - A Life Guide
- Decidr Tiger
- DecipherAg Mobile
- Decision
- Decision Center
- Decision Farming
- Decision Maker: Spinner of Fate
- Decision Me This
- Decision roulette & picker
- DecisionMaker X
- DecisionMentor
- Decisions Randomized
- Decisions Tracker
- Decisive Wife Meal Planner
- Decisly: Decision Helper
- DeciTrait
- Deck Builder ptcgnote
- Deck Help
- Deckboard: Macropad for PC
- Deckboard PRO: Macropad for PC
- Deckforger
- Decking calculator, material
- Decku Flashcard Maker