- Android learning path - https://www.mysliderule.com/learning-paths/android/learn/
- Android fundamentals - https://www.udacity.com/course/developing-android-apps--ud853
- Advance Android development - https://www.udacity.com/course/advanced-android-app-development--ud855
- Gradle - https://www.udacity.com/course/gradle-for-android-and-java--ud867
- Android performance - https://www.udacity.com/course/android-performance--ud825
- Material Design - https://www.udacity.com/course/material-design-for-android-developers--ud862
- Making custom UI example - http://mindtherobot.com/blog/272/android-custom-ui-making-a-vintage-thermometer/
- Make Material Design toolbar - http://www.android4devs.com/2014/12/how-to-make-material-design-app.html
- RecycleView How-To - https://guides.codepath.com/android/using-the-recyclerview
- Adnroid design support library - (http://android-developers.blogspot.co.uk/2015/05/android-design-support-library.html)
- https://guides.codepath.com/android/
- http://www.android4devs.com/
- http://android-developers.blogspot.co.uk/
- List of free and open-source Android applications - (https://en.wikipedia.org/wiki/List_of_free_and_open-source_Android_applications)
- Android Asset Studio - (https://romannurik.github.io/AndroidAssetStudio/)
- Wrap you design in device art - (http://developer.android.com/distribute/tools/promote/device-art.html)
- Genymotions - fastest adnroid emulator - (https://www.genymotion.com)
- Collections of libs - (http://android-arsenal.com/)
- Collections of UI libs - (https://github.com/wasabeef/awesome-android-ui)
- Social Auth - https://github.com/3pillarlabs/socialauth-android/
- Superpowered SDK - low latency audio (https://github.com/superpoweredSDK/Low-Latency-Android-Audio-iOS-Audio-Engine)
- 1600+ icons - (https://github.com/theDazzler/droidicon)
- View with hover activity - (https://github.com/daimajia/AndroidViewHover)
- Animated Refresh View - (https://github.com/creotiv/Phoenix)
- ePub reader - (http://www.siegmann.nl/epublib)
- Mobileys Award - (http://themobileys.com/)
- Criteria - (http://mobilexawards.com/about/awards-criteria/)
- Ericsson awards - (http://www.ericsson.com/thecompany/events/ericsson-application-awards)
- The Best Mobile App Awards - (https://bestmobileappawards.com/)