JetCache is a Java cache framework
Object-functional library that runs with Java 8+
WeChat develops Java SDK, supports back-end development
Adaptable, fast automation for all
Android localization plugin. supports multiple languages
Java library that enables cross-platform access to popular native APIs
Simple library for building production-ready RESTful web services
A Python 3 implementation built on GraalVM
Alpakka is a Reactive Enterprise Integration library for Java
The MongoDB drivers for Java, Kotlin, and Scala
Skript is a Bukkit plugin which allows server admins
A library for communication with a Minecraft client/server
A fast, lightweight and more productive microservices framework
A high performance Java RPC framework
The modular web framework for Java and Kotlin
An authorization library that supports access control models
Most popular Mocking framework for unit tests written in Java
Distributed tracing system to gather timing data
Elide is a Java library that lets you stand up a GraphQL/JSON-API
Build cross-platform native progressive web apps for iOS and Android
Asciidoc Editor and Toolchain written with JavaFX 19
Continuous inspection
An extensible Java library for HTTP request and response logging
Runtime environment based on OpenJDK for running IntelliJ products
A configuration as code language with rich validation and tooling