Use APKPure App
Get App Suite old version APK for Android
App Suite - Dodaj własne aplikacje.
App Suite - Add your own applications. Write your own apps using pure Javascript.
Make your application public, private or open source. Provide admin access and user access for other users.
When you create new application, sample code is downloaded.
Open source applications also available.
I will add more open source applications and api documentation later.