Chinese Domino on Windows 10

https://www.microsoft.com/store/apps/9N9Z8T35BQWF

Chinese Domino on Windows 10

Chinese Domino on iOS

Chinese Domino 3 - iOS

https://itunes.apple.com/us/app/chinese-domino-3/id1438334180

Instant Mahjong on Android

Available on Google Play store

Chinese Domino for Facebook

Chinese Domino for Facebook

Instant Game, with hints on how to play
https://apps.facebook.com/chinesedominoinstant

Web Game
https://apps.facebook.com/chinesedomino

Pai Gow for Android

Pai Gow for Android

Pai Gow 2 for Android

Chinese Domino - on Tizen

On Tizen

http://www.tizenstore.com/main/getDetail.as?Id=com.blogspot.lingkuncheng.tizen_chinesedomino

Pai Gow

Pai Gow 牌九 - an iPhone / iPod Touch game app.  
Available at App Store.