Gravity is a simple Swift Package Manager to add gravity to UI objects easily.

A simple 'Slide to Unlock' Material widget for Android, written in Kotlin 📱🎨🦄

ARCore Augmented Faces for Android written in Kotlin + Sceneform

Koin - a pragmatic lightweight dependency injection framework for Kotlin & Kotlin Multiplatform

Painless Kotlin Dependency Injection

Demo live data and illustrating it. Contain MutableLiveData, MediatorLiveData, Transform.Map and Transform.SwitchMap

🌈Rainbow Brackets for IntelliJ based IDEs/Android Studio/HUAWEI DevEco Studio/Fleet

A workshop on ConstraintLayout

👩🏻‍🏫 Learn Apollo - A hands-on tutorial for Apollo GraphQL Client (created by Graphcool)

☕ The one who serves a great Espresso

Custom ScrollView that keeps fragments in a ViewPager synchronized at the same height

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

Examples of using RxJava

A JUnit rule to easily override Dagger 2 objects

A collection of examples demonstrating different techniques for automated testing with Espresso.

An Android library providing a useful widget class which automatically detects the presence of faces in the source image and crop it accordingly so to achieve the best visual result.

Distributing instrumentation tests to all your Androids.

The Google I/O Android App