Apache Log4j 2 is a versatile, feature-rich, efficient logging API
Cluster computing framework for processing large-scale geospatial data
Apache Maven Daemon
A Gradle plugin that publishes your Android and Kotlin libraries
The MongoDB drivers for Java, Kotlin, and Scala
Prometheus instrumentation library for JVM applications
Kotlin wrappers for popular JavaScript libraries
Kotlin asynchronous media loading and caching library for Compose
A plugin to generate the Android version code and version name
Distributed tracing for spring cloud
Advanced manager and monitor for Apache Tomcat
Simple Binary Encoding (SBE) - High Performance Message Codec
A Kotlin Multiplatform library for saving simple key-value data
Java language binding for writing Appium Tests
Java distributed tracing implementation compatible with Zipkin backend
TestNG testing framework
RSocket Kotlin multi-platform implementation
Multiplatform command line interface parsing for Kotlin
A Java wrapper to run Spring, Spring Boot, Jersey, and other apps
API documentation engine for Kotlin
Kotlin multi-platform implementation of Reactive Extensions
"Java Learning + Interview Guide" covers the core Java knowledge
Object-functional library that runs with Java 8+
Lightweight Multiplatform logging framework for Kotlin
Libraries for running GraphQL in Kotlin