Here provided info about contribution process and recommendations.
I try to follow the Ray Wenderlich code style. Please observe it too in this repository.
To add your application to this list, just add this line of code to README.md file by replacing only the application identifiers with yours.
<a href="https://apps.apple.com/app/id1521429599"><img src="http://izyumkin.ru/MCEmojiPicker/AppsUsing/id1521429599.png" height="65"></a>
❗️ Don't worry when your apps logo doesn't load after the contributing. I'll take care of it when I see your Pull Request.