Design patterns implemented in Java

Netty project - an event-driven asynchronous network application framework

🍬A set of tools that keep Java sweet.

Apollo is a reliable configuration management system suitable for microservice configuration management scenarios.

A simple expressive web framework for java. Spark has a kotlin DSL https://github.com/perwendel/spark-kotlin

An annotation processor for generating type-safe bean mappers

Runtime code generation for the Java virtual machine.