simerplaha/swaydb

Persistent and in-memory key-value storage engine for JVM that scales on a single machine.

sksamuel/scrimage

Java, Scala and Kotlin image processing library

tinylog-org/tinylog

tinylog is a lightweight logging framework for Java, Kotlin, Scala, and Android

ngs-doo/dsl-json

High performance JVM JSON library

kotlin/kotlin-spark-api

This projects gives Kotlin bindings and several extensions for Apache Spark. We are looking to have this as a part of Apache Spark 3.x

lefou/mill-kotlin

Kotlin compiler support for Mill Build Tool

makiftutuncu/e

A zero-dependency micro library to deal with errors

couchbase/couchbase-jvm-clients

The Couchbase Monorepo for JVM Clients: Java, Scala, io-core…

taymyr/lagom-extensions

Utilities for Lagom framework

workday/kotlin-redux

A simplified implementation of Redux as a Kotlin library.

taymyr/lagom-elasticsearch-client

Elasticsearch client for Lagom

taymyr/play-repository-java

DDD Repository for Play/Lagom

taymyr/lagom-metrics

Dropwizard Metrics for Lagom/Play

taymyr/lagom-soap-client

Lagom SOAP client

slatekit/slatekit

Kotlin Server Framework for Apps, APIs, CLIs, Jobs, Mobile and more...

sksamuel/centurion

Kotlin Bigdata Toolkit

sksamuel/tribune

Kotlin 'parse not validate'