JDK main-line development https://openjdk.org/projects/jdk

QuestDB is a high performance, open-source, time-series database

Catch common Java mistakes as compile-time errors

https://openjdk.org/projects/loom

PLC4X The Industrial IoT adapter

Eclipse Milo™ - an open source implementation of OPC UA (IEC 62541).

Rich Criteria API for JPA providers

Code examples for my conference talk on implementing ddd with spring

Llama 3+ inference in pure Java

https://openjdk.org/projects/valhalla

Java code comparison tool (jar / class)

Experimental static compiler for Java programs.

Java Code Generator for Windows API