A Java architecture test library, to specify and assert architecture rules in plain Java

Manifold is a Java compiler plugin, its features include Metaprogramming, Properties, Extension Methods, Operator Overloading, Templates, a Preprocessor, and more.

Configuration DSLs for Spring Boot

Native-image plugins for various build tools

Temporal Java SDK

Arconia is a framework designed to build modern enterprise applications using Java and Spring Boot, emphasizing developer experience and cloud native architectures.

A Java library for unit-testing logging.

Result, Either, Try, and Maybe monadic types for Java

A library to quickly build Java-friendly APIs to call command line applications.