The Functional toolkit for Kotlin HTTP applications. http4k provides a simple and uniform way to serve, consume, and test HTTP services.

🥪 Sandwich is an adaptable and lightweight sealed API library designed for handling API responses and exceptions in Kotlin for Retrofit, Ktor, and Kotlin Multiplatform.

assertions for kotlin inspired by assertj

Konsist is a powerful static code analyzer tailored for Kotlin, focused on ensuring codebase consistency and adherence to coding conventions.

Utilities and examples used in Meta to simplify migration from Java to Kotlin and maintenance of Kotlin code.

Gradle plugin to keep your modules graph healthy and lean.

An intelligent diff tool for the output of Gradle's dependencies task

A Gradle plugin that guards against unintentional dependency changes.

Gradle convention plugins and Version Catalogs for android.

Little utilities for more pleasant immutable data in Kotlin

CLI to interactively upgrade gradle dependencies, inspired by yarn.

Smithy code generator for Kotlin (in development)