Sample Android Apps
One of the best ways to learn about Android is to checkout Android code in the wild. The following is good Android sample code to review:
CodePath Code Samples
- Beginner Android Samples
- Custom ArrayAdapter Demo
- Book Library Search Demo
- ImageLoading and SQLite Demo
- Rotten Tomatoes Demo
- Styled ActionBar Demo
- Drawables and Styles Demo
- Animations and Gestures Demo
- Custom Views Demo
- Services and Notifications Demo
- Unit and Integration Testing Demo
- Audio and Video Demo
- Menus, Popups, and Fragments Demo
- Contacts Loader Demo
- Google Maps Demo
- Master-Detail Demo
- Crouton Alert Demo
- Android Snake Game
- Android Rest Client Multi-Service Demo
External Code Samples
- Tons of examples from commonsguy
- Novoda Android samples
- HMKCode Android
- Google Samples
- Android-Examples
- Easyweather - Retrofit + Dagger 2 + RxJava
Open-Source Apps
- Tivi - Large open-source Kotlin app (the repository is archived and read-only, but the author notes it remains useful to learn from)
- FOSSDroid - Open-source android apps repository
- PocketHub (formerly the GitHub Android app)
- Simple Android App
- Astrid Android’s #1 Task Management Application
- MobileOrg for the Android platform
- Gaug.es App
- Quora on Best Open Android Apps
- tumblrsnap
- Quran android app
- Vt - VK video app
- DroidFeed - News App for Android Developers