Hu2Di

android for developer

Android-In-App-Billing

Android app for in-app purchase guides

Android-Collapsing-Toolbar-Layout

Android Collapsing Toolbar Layout

Android-Facebook-Login

Android Facebook Login tutorial

Android-Google-Analytics

The android app guides google analytics

Android-My-Video-Ad

The android app tests my own video ad

Android-Rewarded-Video-Ads-Mediation-Admob-Unity

AdMob Mediation is a feature that lets you serve ads to your apps from multiple sources, including the AdMob Network, third-party ad networks(Unity, Startapp, Mobpub, Vungle,...)