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Square’s meticulous HTTP client for the JVM, Android, and GraalVM.

Thrift for Android that saves you methods

A Java serialization/deserialization library to convert Java Objects into JSON and back

Process Phoenix facilitates restarting your application process.

A collection of extension libraries for Jetpack Compose

A modern I/O library for Android, Java, and Kotlin Multiplatform.

An interop tool for safely mixing Moshi and Gson models in JSON serialization.

RxJava types that are both an Observable and a Consumer.

gRPC and protocol buffers for Android, Kotlin, Swift and Java.

Firebase Cloud Messaging (FCM) is a cross-platform messaging solution that lets you reliably send messages.

An easy, flexible way to add a shimmering effect to any view in an Android app.

Embed intelligent real-time communication capabilities into your applications

RxJava binding APIs for Android's UI widgets.

Lottie is a library for Android, iOS, Web, and Windows that parses Adobe After Effects animations exported as JSON with Bodymovin and renders them natively on mobile and on the web!

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

ML Kit brings Google’s machine learning expertise to mobile developers in a powerful and easy-to-use package. Make your iOS and Android apps more engaging, personalized, and helpful with solutions that are optimized to run on device.

Build a StateFlow stream using Jetpack Compose

Automatic tagging of RxJava 2+ originating subscribe points for onError() investigation.

A modern JSON library for Kotlin and Java.

Circuit is a simple, lightweight, and extensible framework for building Kotlin applications that’s Compose from the ground up.

Haxe - The Cross-Platform Toolkit

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

A type-safe HTTP client for Android and Java

Insight Hub is an error monitoring and reporting software with best-in-class functionality for mobile apps

Google Analytics is an app measurement solution, available at no charge, that provides insight on app usage and user engagement.

Image loading for Android and Compose Multiplatform.

An RxJava transformer which combines replay(1), publish(), and refCount() operators.

A Kotlin compiler plugin to make dependency injection with Dagger 2 easier.

Insetter is a library to help apps handle WindowInsets more easily

Reflective and code gen implementations for serializing Kotlin sealed classes via Moshi polymorphic adapters.

Generates typesafe Kotlin APIs from SQL

A collection of custom adapters for Moshi.

Dagger is a fully static, compile-time dependency injection framework for Java, Kotlin, and Android. It is an adaptation of an earlier version created by Square and now maintained by Google.

CircuitX is a suite of extension artifacts for Circuit. These artifacts are intended to be batteries-included implementations of common use cases, such as out-of-the-box Overlay types or Android navigation interop.

Sticky Headers decorator for Android's RecyclerView

Utilities for handling Japanese kana text easily in Java.