- Deacero
- Dead Man's Snitch
- Deadline App
- Deadline To Do
- Miset: Deadline & task manager
- Deadlines
- Deadlines: Priority To-do List
- Deadname Eraser for Safari
- Deadpool's Head
- DeafChat - Deaf & Mute Helper
- Deafiline
- DEAinstaller
- Deal Em
- Deal Track
- DealButik - scanner til Deal.dk værdibeviser
- Dealer App
- Dealer Drive
- Dealer Drive Appraisals
- Dealer Inspire Conversations
- Dealer Network
- Dealer Tools
- Dealer Valet
- Dealer: playing cards
- DealerBundle
- DealerHome
- DealersCircle Companion
- DealersOnline
- DealersOnline MENA
- Dealerweb Pro
- Dealhack
- DealingMatrix International
- DealmoneyTouch
- Deals and Businesses
- Dealtwith
- DeAmicisOCR - Scan documents to editable text
- Deano's Barber Shop
- Deap Sea Aquarium 4K
- Cin7 Core WMS
- Dearest Wish
- DearQ e單
- DEAS 24syv
- DEASINO
- DEAuser by DEA
- DebateX
- Debby App
- Deberts Note 2
- DEBEZTGO
- DebeztPro
- Debfutár Partner
- DEBi
- Debigulator
- Debit & Credit
- Debookee Tools
- Debt & Loan Calculator - Pay Off Debts and Loans
- Debt in US
- Debt Manager & Loan Calculator
- Debtor Debt Pay Off Calculator
- Debtors List
- Debts - Manage your debtors
- Debty - Private Debt Tracker
- Debug Anywhere
- Debug for Philips Hue
- DebugHelper
- Ecotopia -Druid Animal Tracker
- Debut Professional
- Debut Video Capture Software
- DECA
- DecaiDVR
- DECalculator
- Decals
- DeCapper
- Decay Tree
- Dechitec
- Decibel - Accurate dB Meter
- Decibel - sound level meter
- Decibel : dB Sound Level Meter
- Decibel calculator
- Decibel Flashlight - 尖叫手电筒