- XiBIT
- XIC
- Xircle - Create Social Circles
- Xircuit: The Puzzle of Light
- Xis e Cia Gourmet
- XIV Conversion
- XIYOU英语
- XIYOU英语家长端
- XJTLU APP
- XKCD Unofficial: Wrist & Phone
- XKCD: What If? Reader
- XLogo-O-Matic 9000
- XLR8 Drivers Ed
- XLSchool
- Xlung Assist Ped
- Xmas Christmas Fun Games - Free Match 3
- Xmas Colouring for boys & girl
- Xmas Game Santa Claus for kids
- Xmas Games Learn ABC for kids
- Xmas Jigsaw Puzzle Game Jungle
- Xmas Jigsaws Puzzle Game
- Xmas Jigsaws Puzzle Game: Farm
- Xmas Math Santa Claus for kids
- Xmas Songs in German
- Xmas Tree! Christmas Kids Game
- XML Tutorial - Simplified
- XMLittreDict
- XmlPad
- Tutorial for XML
- XMUX
- XOR BitFlip
- XPathEditor
- Xperience Mobility
- Picsso - colorize the photo
- Xpirience
- XPLabo
- Xplain
- Xplain Mentor
- Xplor Home
- Xplor Playground
- Xplore - AR by TimeLooper
- Xplore 16th St Baptist Church
- Xplore Baptism Site at Bethany
- Xplore Barr Lake SP
- Xplore Bethel Baptist Church
- Xplore Central High School NHS
- Xplore Denali NP&P
- Xplore Grand Canyon
- Xplore Denali NP&P
- Xplore Grand Canyon
- Xplore Hercules Steam Tug
- Xplore Hiroshima
- Xplore Katmai
- Xplore Morris Center
- Xplore Pearl Harbor
- Xplore Petra
- Xplore Strawbery Banke
- Xplore Tabernacle Church
- Xplore the Desert
- Xplore The Magic Age of Steam
- Xplore Washington S. Capitol
- Xplore: A New Dawn for Women
- Xplore: Dino
- Xplore: Dive into Point Lobos
- Xplore: Espace
- Xplore: Geo
- Xplorer XR
- XR Caves
- XR Guru
- Xray Anatomy
- Xrays4Medics