The Awesome Kotlin feed



Kotlin idioms for Jooby microframework
Featured Library // Category Web

Awesome Kotlin Newsletter » 31

Top Stories
  • The Last Hope for Scala's Infinity War (Kotlin starts to be mentioned at 6:00)
  • Kotlin Demystified: What are 'scope functions' and why are they special?
  • Kotlin extension function generation

Hassle-free listeners with Observable

Article Popular Story //



krangl is a {K}otlin library for data w{rangl}ing
Featured Library // Category Misc

Last 7 Days


Intuitive command line interface parsing for Kotlin
Featured Library // Category Command Line Interface

Data Driven Testing in Kotlin

Article Popular Story //


A nice parser combinator library for Kotlin
Featured Library // Category Misc


A Microservices framework that takes care of HTTP, serializtion and storage.
Featured Library // Category Web

kotlin-nosql vs kt-postgresql-async

Popular comparison
  • kotlin-nosql - NoSQL database query and access library for Kotlin.
  • kt-postgresql-async - Kotlin/Gradle port of mauricio's async driver for postgres/mysql.


RxJava bindings for Kotlin.
Featured Library // Category Functional Programming


jvm port of imgui
Featured Library // Category Graphics

Kotlin/Native v0.8 released

Update Popular Story //


Units of Measurement DSL for dimensional analysis and type-safety.
Library Added by ejberry into category Data Science

Last 30 Days


PultusORM is a sqlite ORM library for kotlin on top of sqlite jdbc driver.
Featured Library // Category Database

Awesome Kotlin Newsletter » 30

Top Stories
  • State of Kotlin 2018

KGraphQL vs javalin

Popular comparison
  • KGraphQL - A GraphQL implementation written in Kotlin
  • javalin - A Simple REST API Library for Java/Kotlin.


The idiomatic way to use atomic operations in Kotlin.
Featured Library // Category Misc

ktor vs vertx-lang-kotlin

Popular comparison
  • ktor - Web backend framework for Kotlin. Easy to use, fun and asynchronous.
  • vertx-lang-kotlin - This module provides Kotlin language bindings including DSL and extension functions for vert.x 3

mockito-kotlin vs mockk

Popular comparison
  • mockito-kotlin - Using Mockito with Kotlin.
  • mockk - Pure Kotlin mocking library.


A Kotlin implementation of the Pair Adjacent Violators algorithm for isotonic regression.
Featured Library // Category Data Science

atrium vs Kluent

Popular comparison
  • atrium - Fluent assertion library for Kotlin supporting i18n
  • Kluent - Fluent Assertion-Library for Kotlin.


MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.
Featured Library // Category Database


A GraphQL implementation written in Kotlin
Featured Library // Category Web


The easiest HTTP networking library for Kotlin/Android.
Featured Library // Category Http Clients

State of Kotlin 2018

Article Popular Story //


Documentation Engine for Kotlin.
Featured Library // Category Tools

Awesome Kotlin Newsletter » 29

Top Stories
  • The Nature of Nothing in Kotlin
  • Elements combination in Kotlin collections
  • Searching for a Kotlin interview guide? Here you go!


Featured Library // Category Database