The Kotlin Programming Language.

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

Compose Multiplatform, a modern UI framework for Kotlin that makes building performant and beautiful user interfaces easy and enjoyable.

Pleasant Android application development

Framework for quickly creating connected applications in Kotlin with minimal effort

Library support for Kotlin coroutines

A curated list of awesome Kotlin related stuff Inspired by awesome-java.

Image loading for Android and Compose Multiplatform.

A modern JSON library for Kotlin and Java.

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

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

Kotlin SQL Framework

RxJava bindings for Kotlin

Static code analysis for Kotlin

An anti-bikeshedding Kotlin linter with built-in formatter

SQLDelight - Generates typesafe Kotlin APIs from SQL

Λrrow - The perfect companion for your Kotlin journey - Inspired by functional, data-oriented and concurrent programming

Design Patterns implemented in Kotlin

Kotlin multiplatform / multi-format serialization

mocking library for Kotlin

The easiest HTTP networking library for Kotlin/Android

Powerful, elegant and flexible test framework for Kotlin with assertions, property testing and data driven tests.

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

Corda is an open source blockchain project, designed for business from the start. Only Corda allows you to build interoperable blockchain networks that transact in strict privacy. Corda's smart con…

A Kotlin API for generating .kt source files.

Gradle plugin to create fat/uber JARs, apply file transforms, and relocate packages for applications and libraries. Gradle version of Maven's Shade plugin.

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

Samples builds using the Gradle Kotlin DSL

Lightweight JavaFX Framework for Kotlin

API documentation engine for Kotlin