The Kotlin Programming Language.

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

A private messenger for Android.

A powerful image downloading and caching library for Android

A sample audio app for Android

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

A simple and modern Java and Kotlin web framework

Uber's cross-platform mobile architecture framework - Android Repository

A declarative framework for building efficient UIs on Android.

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

Robust error-handling for Kotlin and Android

Java exporter for OpenCensus

Kotlin implementation of the Honeycomb.io API