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

Kotlin Multiplatform lifecycle-aware business logic components (aka BLoCs) with routing (navigation) and pluggable UI (Jetpack Compose, SwiftUI, JS React, etc.)

Thrift for Android that saves you methods

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

Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers.

A collection of extension libraries for Jetpack Compose

🚀 A strongly-typed, caching GraphQL client for the JVM, Android, and Kotlin multiplatform.

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

The most essential libraries for Kotlin Multiplatform development.

A Kotlin Multiplatform library for saving simple key-value data

Open-source cryptographic APIs

Jackson has been known as "the Java JSON library" or "the best JSON parser for Java". Or simply as "JSON for Java".

Kotlin Multiplatform State Library

An Android library for managing images and the memory they use.

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.

Getting files out of a JAR or loading a shared library is difficult. We made it easy.

Kotlin Multiplatform HTML Parser

Pluggable in-process caching engine to build and scale high performance services

In-memory Cache for Kotlin Multiplatform.

Native code loader for Android

RxJava binding APIs for Android's UI widgets.

A portable layout engine targeting web standards

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.

Building blocks for designing media experiences in Compose UI

Framework for quickly creating connected applications in Kotlin with minimal effort

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.

The Sardine SDK provides AI-powered fraud detection, KYC, and AML automation by analyzing user behavior and device intelligence.

Helper function to combine Flow into tuples.

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.

RxJava 2.x & 3.x extra sources, operators and components and ports of many 1.x companion libraries.

Volley is an HTTP library that makes networking for Android apps easier and, most importantly, faster.

The Plaid Link SDK is a quick and secure way to link bank accounts to Plaid in your Android app.

Protocol Buffers are language-neutral, platform-neutral extensible mechanisms for serializing structured data.

A simple watchdog that detects Android ANRs (Application Not Responding).

A type-safe HTTP client for Android and Java

Image loading for Android and Compose Multiplatform.

Screaming fast JSON parsing and serialization library for Android.

RxJava bindings for Android

MKotlin Multiplatform (KMP) library for hashing using MurmurHash

An image loading and caching library for Android focused on smooth scrolling

Google's high-performance runtime for on-device AI

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

Phrase is an Android string resource templating library

Generates typesafe Kotlin APIs from SQL

📈 Capturing JVM- and application-level metrics. So you know what's going on.

Google Interactive Media Ads SDK

AutoValue Extension to add Gson De/Serializer support

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.

Kotlin Multiplatform Cryptography Library

A simple, annotation-based deep link routing library for Android.

Official Google Maps SDK