The Most Active Kotlin libraries
Page 1

  • intellij-community

    10.0 10.0 Editors
    IntelliJ IDEA & IntelliJ Platform

  • Kotest

    9.4 9.9 Tests
    Powerful, elegant and flexible test framework for Kotlin with assertions, property testing and data driven tests.

  • detekt

    9.8 9.8 Tools
    Static code analysis for Kotlin

  • http4k

    9.1 9.8 Web
    The Functional toolkit for Kotlin HTTP applications. http4k provides a simple and uniform way to serve, consume, and test HTTP services.

  • ktor

    9.9 9.7 Web
    Framework for quickly creating connected applications in Kotlin with minimal effort

  • jooby

    8.8 9.7 L3 Web
    The modular web framework for Java and Kotlin

  • sonarlint-intellij

    8.0 9.7 Tools
    SonarQube plugin for JetBrains IDEs providing code quality and security feedback directly in the IDE

  • orx

    5.4 9.6 Graphics
    A growing library of assorted data structures, algorithms and utilities for OPENRNDR

  • kotlin-jupyter

    8.4 9.5 Data Science
    Kotlin kernel for Jupyter/IPython

  • jackson-module-kotlin

    8.4 9.5 JSON
    Module that adds support for serialization/deserialization of Kotlin (http://kotlinlang.org) classes and data classes.

  • sqldelight

    9.7 9.4 Database
    SQLDelight - Generates typesafe Kotlin APIs from SQL

  • apollo-android

    9.4 9.4 Web
    :rocket:  A strongly-typed, caching GraphQL client for the JVM, Android, and Kotlin multiplatform.

  • Exposed

    9.8 9.4 Database
    Kotlin SQL Framework

  • ktlint

    9.7 9.4 Tools
    An anti-bikeshedding Kotlin linter with built-in formatter

  • Kategory

    9.6 9.3 Functional Programming
    The perfect companion for your Kotlin journey - Inspired by functional, data-oriented and concurrent programming

  • hexagon

    7.7 9.3 Web
    DISCONTINUED. Hexagon is a microservices toolkit written in Kotlin. Its purpose is to ease the building of services (Web applications or APIs) that run inside a cloud platform.

  • imgui

    7.5 9.1 Graphics
    Bloat-free Immediate Mode Graphical User interface for JVM with minimal dependencies (rewrite of dear imgui)

  • mockk

    9.5 9.2 Tests
    mocking library for Kotlin

  • javalin

    9.7 9.1 Web
    DISCONTINUED. A simple and modern Java and Kotlin web framework [Moved to: https://github.com/javalin/javalin]

  • reactor-core

    9.7 9.2 Functional Programming
    Non-Blocking Reactive Foundation for the JVM

  • MongoDB Kotlin Driver

    9.4 9.2 Database
    The official MongoDB drivers for Java, Kotlin, and Scala

  • dokka

    9.3 9.1 Tools
    API documentation engine for Kotlin

  • TelegramBotAPI

    6.8 9.1 Multiplatform
    Type-safe library for work with Telegram Bot API

  • openrndr

    8.2 9.1 Graphics
    OPENRNDR. A Kotlin/JVM library for creative coding, real-time and interactive graphics

  • koin

    9.8 9.1 Dependency Injection
    Koin - a pragmatic lightweight dependency injection framework for Kotlin & Kotlin Multiplatform

  • Compose-First Power Packs

    5.1 9.1 Multiplatform
    Compose-First Power Packs for Compose Multiplatform and Jetpack Compose

  • atrium

    8.1 9.0 Tests
    A multiplatform expectation library for Kotlin

  • lets-plot-kotlin

    8.2 9.0 Science
    Grammar of Graphics for Kotlin

  • log4k

    2.6 9.0 Misc
    Lightweight logging library for Kotlin/Multiplatform. Supports Android, iOS, JavaScript and plain JVM environments.

  • okio

    9.9 8.9 I/O
    A modern I/O library for Android, Java, and Kotlin Multiplatform.

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