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Android optimized event bus that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.
A framework for building Mobile cross-platform UI
The Spring Framework
Do's and Don'ts for Android development, by Futurice developers
Official ZXing ("Zebra Crossing") project home
A curated list of awesome frameworks, libraries and software for the Java programming language.
A powerful image downloading and caching library for Android
The Google I/O 2016 Android App
Render After Effects animations natively on Android and iOS
An Android library for managing images and the memory they use.
The Kotlin Programming Language