- Keyspire
- Keystack
- KeyStage
- KeyStage Lite
- Keystone Correction - ComCam
- Keystone Pump TDH Calculator
- Keystone: Social Habit Tracker
- KeyStoreMan • Passwords safe
- Keystroke Pro
- KeyTalk
- KeyTalk client
- KeyTool - 遥控生成
- KeyVibes - Color Keyboards and Custom Themes
- KeyVPN - Fastest VPN Proxy
- KeyWe
- Keyword Analyzer Tools
- KeyWorks
- Keyy
- Keyyo Phone
- Keyyo SmartStation
- KeyZ - Password Manager
- Keyzard
- KF Niti
- Khmer Calendar 2024 Pro
- Khmer Diary
- Khmer Dictionary (Extended)
- Khmer Dictionary Translator
- Khmer Language Keyboard
- Khmer Keyboard+TextPad Free
- Khmer Keys
- Khmer Smart Calendar
- Khmer Smart Keyboard
- Khmer Weather Forecast
- Khmerism
- Kho Hàng Tổng
- Khora AR Showroom
- Khospace
- Khotta - School Planner
- Khronos ao Vivo - Colaborativo
- Khronos Condomínios
- KhumsCalc
- KHWAREZM
- Khwarezm Smart
- KI-DIARY
- Kia Guardian