- Kay Say & Match
- Kayah Li SwipeKeys
- Kayang Plus
- KayanHR
- Kayl
- KAYO
- KayWallet
- Kaza Namazı Takip
- Kaza Prayer
- Kazakh keyboard (qazaq latin)
- Kazakh keyboard - Kazakh Input Keyboard
- Kazakh Keyboard Qazaq Keyboard
- Kazakhsha Kirgizwshi 哈语输入法
- Kazakhstan Radio: Kazakh FM
- Kazam EV Charging
- Kazanım Kutusu
- Kazanımlar - Sınıf Defterim
- KAZARU
- KAZI
- Kazicode
- KazKey - казахская клавиатура
- Kazoe
- KAZOKU
- KAZUNA eTalk5 APP
- KB Drive
- KB Rewards
- KB X4
- KBB Trafik
- KBC Brussels Business
- KBC Brussels Mobile
- KBC Brussels Sign for Business
- KBC Brussels Touch
- KBC Business
- KBC Mobile
- KBC Reach
- KBC Touch
- KBeacon
- KBeaconPro
- KbhPark
- KBIVMS
- KBLOne4All
- Kblue Keasier
- Kblue My Therm
- KBONE
- KBOX-smart home
- KBP Connect
- KBReader - amazing PDF reader
- KBS Frankfurt
- KBT
- Kbus Propietario
- KBView
- KBVIEW HD
- KBVIEW Lite
- KBVIEW Pro
- KB스마트원격지원
- KC TALK
- KC WebGIS
- KC-10 Duty Day Calculator
- KC-135 Duty Day Calc
- KCA SeQR Scan
- Kcar كي كار
- Kcard WiFi SD
- KCC Tutorials
- KCEC COOP
- Kcell Фильтр
- KCFIR
- KCForrest
- KCHQ
- KCMTC
- KCQ
- KCQ Scooter
- Keys Home
- KD LIVE
- KD Serials
- KDB생명 다이렉트 모바일지원
- KDealer
- KDIS connect
- Kdisk
- KDJ-ONE
- KDM Inspector
- KDS
- KDS: LazyWait Kitchen Display
- KDU CRM
- KDV Hesaplayıcısı