#kotlin

Tests that document. Reports that convince. Write BDD stories inside your test framework. Generate living documentation your whole team can read.

Painless Kotlin Dependency Injection

Object oriented web framework for Kotlin/JS

A modern framework for full stack web apps in Kotlin, built upon Compose HTML

Server-driven UI for Compose Multiplatform — a maintained, production-hardened fork of Cash App Redwood. Render Kotlin Compose UI on Android/iOS from JS bundles.

Arc for Kotlin and Java applications hosted by Spring Boot

Immutable persistent collections for Kotlin

Production-ready Kotlin Multiplatform libraries — one dependency per feature, works out of the box on Android, iOS, macOS, JVM Desktop, JS, wasmJs, Linux, Windows, tvOS, watchOS.

Native desktop platform for the JVM. Compose Multiplatform apps with real OS integration — native window decorations, notifications, taskbar and dock, code signing, installers, auto-update — packaged for macOS, Windows and Linux from a single Gradle DSL. Runs on the JVM or as a GraalVM native image.

Kotlin Multiplatform Crypto/PKI/ASN.1 Library with Attestation and Hardware-Backed Crypto Support on Mobile

Embed Rust into your Kotlin Multiplatform project

A next-generation extensible debugger for modern apps, powered by Jetpack Compose.

Fork of the Play1 Framework

Self-hosted database access-control proxy for MySQL and PostgreSQL: lineage-aware column masking, Cedar policy, fail-closed deny, tamper-evident audit trail.

Reveal effect (coach mark) for Compose Multiplatform targeting Android, iOS, Desktop and Web

Vert.x for Kotlin

The most advanced ORM of JVM, for both java & kotlin

Self hosted read and to-read list book tracker

Gatling DSL extensions — feeders, profile management, transactions, assertions, Redis integration, and utility functions

Third-party native Jellyfin Android app

PyCharm plugin for pydantic. This plugin provides autocompletion, inspection, type-checking, inserting unfilled argument, and more.

Nostr SDK - Native language bindings

sempods reference implementation for the JVM — pod server, identity service, hosted MCP, clients

Ktor/Vertx spring-actuator style library - healthchecks, logging, database

Distributed leader election library for Kotlin — coroutine-native, virtual-thread aware, ShedLock alternative

The missing context layer for AI-assisted refactoring

A Java configuration library

illusion Markdown (extension: .mdi) is a universal Markdown extension format specifically designed to support and enhance Japanese text formatting. This repo includes MDI docs, the core MDI parser, and parsers for Rust, Node.js, Swift, Kotlin(in development), and Python.

A code-first BDD testing framework for Kotlin & Java.

Lightweight Multiplatform logging framework for Kotlin. A convenient and performant logging facade.