- ButterKnife – Auto-injected code will help you do away with much of your app’s boilerplate code. It’s the ultimate code injection for Android. Need I say more?
- AndroidAnnotations – Use blazing fast auto-generated classes and name-based code injection to save time with no performance penalty over hand-coded logic.
- EventBus – Decouple components for more robust code, cross-component communication has never been simpler.
- OkHttp – A clever replacement for HttpURLConnection, with support for asynchronous networking, request redirect route query, local cache query, and more.
- Picasso – Streamlined image manipulation that’s so good it’s now used by Google. It’ a major time-saver in media heavy projects and certain legacy projects.
- ActiveAndroid – ORM made easy with no performance overhead.
- LibStreaming – Real-time video streaming, used by major streaming apps.